Added schemas to policy templates.

chrome/app/policy/policy_templates.json

 {
 # policy_templates.json - Metafile for policy templates
 #
 # The content of this file is evaluated as a Python expression.
 #
 # This file is used as input to generate the following policy templates:
 # ADM, ADMX+ADML, MCX/plist and html documentation.
 #
 # Policy templates are user interface definitions or documents about the
 # policies that can be used to configure Chrome. Each policy is a name-value
@@ skipping 121 matching lines @@
       'name': 'Homepage',
       'type': 'group',
       'caption': '''Home page''',
       'desc': '''Configure the default home page in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing it.
 
       The user's home page settings are only completely locked down, if you either select the home page to be the new tab page, or set it to be a URL and specify a home page URL. If you don't specify the home page URL, then the user is still able to set the home page to the new tab page by specifying 'chrome://newtab'.''',
       'policies': [
         {
           'name': 'HomepageLocation',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {
             'dynamic_refresh': True,
             'can_be_recommended': True,
           },
           'example_value': 'http://chromium.org',
           'id': 1,
           'caption': '''Configure the home page URL''',
           'desc': '''Configures the default home page URL in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing it.
 
           The home page is the page opened by the Home button. The pages that open on startup are controlled by the RestoreOnStartup policies.
 
           The home page type can either be set to a URL you specify here or set to the New Tab Page. If you select the New Tab Page, then this policy is ignored.
 
           If you enable this setting, users cannot change their home page URL in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>, but they can still can choose the New Tab Page as their home page.
 
           Leaving this policy not set will allow the user to choose his home page on his own if HomepageIsNewTabPage is not set too.''',
           'label': '''Home page URL''',
         },
         {
           'name': 'HomepageIsNewTabPage',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {
             'dynamic_refresh': True,
             'can_be_recommended': True,
           },
           'example_value': True,
           'id': 2,
           'caption': '''Use New Tab Page as homepage''',
           'desc': '''Configures the type of the default home page in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing home page preferences. The home page can either be set to a URL you specify or set to the New Tab Page.
 
           If you enable this setting, the New Tab Page is always used for the home page, and the home page URL location is ignored.
 
           If you disable this setting, the user's homepage will never be the New Tab Page, unless its URL is set to 'chrome://newtab'.
 
           If you enable or disable this setting, users cannot change their homepage type in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           Leaving this policy not set will allow the user to choose whether the new tab page is his home page on his own.''',
         },
       ],
     },
     {
       'name': 'DefaultBrowserSettingEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:11-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 3,
       'caption': '''Set Chrome as Default Browser''',
       'desc': '''Configures the default browser checks in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing them.
 
       If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will always check on startup whether it is the default browser and automatically register itself if possible.
 
       If this setting is disabled, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will never check if it is the default browser and will disable user controls for setting this option.
 
       If this setting is not set, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will allow the user to control whether it is the default browser and whether user notifications should be shown when it isn't.''',
       'label': '''Set Chrome as Default Browser''',
     },
     {
       'name': 'ApplicationLocaleValue',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome.win:8-'],
       'features': {
         'dynamic_refresh': False,
         'can_be_recommended': True,
       },
       'example_value': 'en',
       'id': 4,
       'caption': '''Application locale''',
       'desc': '''Configures the application locale in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing the locale.
 
       If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> uses the specified locale. If the configured locale is not supported, 'en-US' is used instead.
 
       If this setting is disabled or not set, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> uses either the user-specified preferred locale (if configured), the system locale or the fallback locale 'en-US'.''',
       'label': '''Application locale''',
     },
     {
       'name': 'AlternateErrorPagesEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 5,
       'caption': '''Enable alternate error pages''',
       'desc': '''Enables the use of alternate error pages that are built into <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> (such as 'page not found') and prevents users from changing this setting.
 
       If you enable this setting, alternate error pages are used.
 
       If you disable this setting, alternate error pages are never used.
 
       If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this policy is left not set, this will be enabled but the user will be able to change it.''',
     },
     {
       'name': 'SearchSuggestEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 6,
       'caption': '''Enable search suggestions''',
       'desc': '''Enables search suggestions in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>'s Omnibox and prevents users from changing this setting.
 
       If you enable this setting, search suggestions are used.
 
       If you disable this setting, search suggestions are never used.
 
       If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this policy is left not set, this will be enabled but the user will be able to change it.''',
     },
     {
       'name': 'DnsPrefetchingEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 7,
       'caption': '''Enable network prediction''',
       'desc': '''Enables network prediction in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing this setting.
 
       If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this policy is left not set, this will be enabled but the user will be able to change it.''',
     },
     {
       'name': 'DisableSpdy',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 8,
       'caption': '''Disable SPDY protocol''',
       'desc': '''Disables use of the SPDY protocol in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this policy is enabled the SPDY protocol will not be available in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       Setting this policy to disabled will allow the usage of SPDY.
 
       If this policy is left not set, SPDY will be available.''',
     },
     {
       'name': 'DisabledSchemes',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome.*:12-', 'chrome_os:0.12-'],
       'features': {'dynamic_refresh': True},
       'example_value': ['file', 'mailto'],
       'id': 85,
       'caption': '''Disable URL protocol schemes''',
       'desc': '''Disables the listed protocol schemes in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       URLs using a scheme from this list will not load and can not be navigated to.
 
       If this policy is left not set or the list is empty all schemes will be accessible in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.''',
       'label': '''List of disabled protocol schemes''',
     },
     {
       'name': 'JavascriptEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'deprecated': True,
       'example_value': True,
       'id': 9,
       'caption': '''Enable JavaScript''',
       'desc': '''This policy is deprecated, please use DefaultJavaScriptSetting instead.
 
       Enables JavaScript in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing this setting.
 
       If this setting is enabled or not configured, web pages can use JavaScript.
 
       If this setting is disabled, web pages cannot use JavaScript.
 
       If this policy is left not set the default value will be used which is enabled and the user will be able to change it.
 
       If this policy is left not set, this will be enabled but the user will be able to change it.''',
     },
     {
       'name': 'IncognitoEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'deprecated': True,
       'example_value': False,
       'id': 10,
       'caption': '''Enable Incognito mode''',
       'desc': '''This policy is deprecated. Please, use IncognitoModeAvailability instead.
       Enables Incognito mode in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this setting is enabled or not configured, users can open web pages in incognito mode.
 
       If this setting is disabled, users cannot open web pages in incognito mode.
 
       If this policy is left not set, this will be enabled and the user will be able to use incognito mode.''',
     },
     {
       'name': 'IncognitoModeAvailability',
       'type': 'int-enum',
+      'schema': {
+        'type': 'integer',
+        'enum': [ 0, 1, 2 ],
+      },
       'items': [
         {
           'name': 'Enabled',
           'value': 0,
           'caption': '''Incognito mode available.''',
         },
         {
           'name': 'Disabled',
           'value': 1,
           'caption': '''Incognito mode disabled.''',
@@ skipping 13 matching lines @@
 
       If 'Enabled' is selected or the policy is left unset, pages may be opened in Incognito mode.
 
       If 'Disabled' is selected, pages may not be opened in Incognito mode.
 
       If 'Forced' is selected, pages may be opened ONLY in Incognito mode.''',
     },
     {
       'name': 'SavingBrowserHistoryDisabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 11,
       'caption': '''Disable saving browser history''',
       'desc': '''Disables saving browser history in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing this setting.
 
       If this setting is enabled, browsing history is not saved.
 
       If this setting is disabled or not set, browsing history is saved.''',
     },
     {
       'name': 'RemoteAccess',
       'type': 'group',
       'caption': '''Configure remote access options''',
       'desc': '''Configure remote access options in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       These features are ignored unless the Remote Access web application is installed.''',
       'policies': [
         {
           'name': 'RemoteAccessClientFirewallTraversal',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:14-', 'chrome_os:0.14-'],
           'features': {'dynamic_refresh': True},
           # Mark this 'removed' when http://crbug.com/100216 is resolved.
           'deprecated': True,
           'example_value': False,
           'id': 94,
           'caption': '''Enable firewall traversal from remote access client''',
           'desc': '''This policy is no longer supported.
           Enables usage of STUN and relay servers when connecting to a remote client.
 
           If this setting is enabled, then this machine can discover and connect to remote host machines even if they are separated by a firewall.
 
           If this setting is disabled and outgoing UDP connections are filtered by the firewall, then this machine can only connect to host machines within the local network.''',
         },
         {
           'name': 'RemoteAccessHostFirewallTraversal',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:14-', 'chrome_os:0.14-'],
           'features': {'dynamic_refresh': True},
           'example_value': False,
           'id': 95,
           'caption': '''Enable firewall traversal from remote access host''',
           'desc': '''Enables usage of STUN and relay servers when remote clients are trying to establish a connection to this machine.
 
           If this setting is enabled, then remote clients can discover and connect to this machines even if they are separated by a firewall.
 
           If this setting is disabled and outgoing UDP connections are filtered by the firewall, then this machine will only allow connections from client machines within the local network.
 
           If this policy is left not set the setting will be enabled.''',
         },
       ],
     },
     {
       'name': 'PrintingEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 12,
       'caption': '''Enable printing''',
       'desc': '''Enables printing in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing this setting.
 
       If this setting is enabled or not configured, users can print.
 
       If this setting is disabled, users cannot print from <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>. Printing is disabled in the wrench menu, extensions, JavaScript applications, etc. It is still possible to print from plugins that bypass <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> while printing. For example certain Flash applications has the print option in their context menu, and that will not be disabled.
 
       If this policy is left not set, this will be enabled but the user will be able to change it.''',
     },
     {
       'name': 'CloudPrintProxyEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:17-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 13,
       'caption': '''Enable <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> proxy''',
       'desc': '''Enables <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to act as a proxy between <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> and legacy printers connected to the machine.
 
       If this setting is enabled or not configured, users can enable the cloud print proxy by authentication with their Google account.
 
       If this setting is disabled, users cannot enable the proxy, and the machine will not be allowed to share it's printers with <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph>.
 
       If this policy is left not set, this will be enabled but the user will be able to change it.''',
     },
     {
       'name': 'SafeBrowsingEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': False,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 14,
       'caption': '''Enable Safe Browsing''',
       'desc': '''Enables <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>'s Safe Browsing feature and prevents users from changing this setting.
 
       If you enable this setting, Safe Browsing is always active.
 
       If you disable this setting, Safe Browsing is never active.
 
       If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this policy is left not set, this will be enabled but the user will be able to change it.''',
     },
     {
       'name': 'MetricsReportingEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-'],
       'features': {
         'dynamic_refresh': False,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 15,
       'caption': '''Enable reporting of usage and crash-related data''',
       'desc': '''Enables anonymous reporting of usage and crash-related data about <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to Google and prevents users from changing this setting.
 
       If you enable this setting, anonymous reporting of usage and crash-related data is sent to Google.
 
       If you disable this setting, anonymous reporting of usage and crash-related data is never sent to Google.
 
       If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this policy is left not set the setting will be what the user chose upon installation / first run.''',
     },
     {
       'name': 'PasswordManager',
       'type': 'group',
       'caption': '''Password manager''',
       'desc': '''Configures the password manager. If the password manager is enabled, then you can choose to enable or disable whether the user may show stored passwords in clear text.''',
       'policies': [
         {
           'name': 'PasswordManagerEnabled',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {
             'dynamic_refresh': True,
             'can_be_recommended': True,
           },
           'example_value': True,
           'id': 16,
           'caption': '''Enable the password manager''',
           'desc': '''Enables saving passwords and using saved passwords in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           If you enable this setting, users can have <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> memorize passwords and provide them automatically the next time they log in to a site.
 
           If you disable this setting, users are not able to save passwords or use already saved passwords.
 
           If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           If this policy is left not set, this will be enabled but the user will be able to change it.''',
         },
         {
           'name': 'PasswordManagerAllowShowPasswords',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': False,
           'id': 17,
           'caption': '''Allow users to show passwords in Password Manager''',
           'desc': '''Controls whether the user may show passwords in clear text in the password manager.
 
           If you disable this setting, the password manager does not allow showing stored passwords in clear text in the password manager window.
 
           If you enable or do not set this policy, users can view their passwords in clear text in the password manager.''',
         },
       ],
     },
     {
       'name': 'AutoFillEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': False,
       'id': 18,
       'caption': '''Enable AutoFill''',
       'desc': '''Enables <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>'s AutoFill feature and allows users to auto complete web forms using previously stored information such as address or credit card information.
 
       If you disable this setting, AutoFill will be inaccessible to users.
 
       If you enable this setting or do not set a value, AutoFill will remain under the control of the user. This will allow them to configure AutoFill profiles and to switch AutoFill on or off at their own discretion.''',
     },
     {
       'name': 'DisabledPlugins',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': ['Java', 'Shockwave Flash', 'Chrome PDF Viewer'],
       'id': 19,
       'caption': '''Specify a list of disabled plugins''',
       'desc': '''Specifies a list of plugins that are disabled in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing this setting.
 
       The wildcard characters '*' and '?' can be used to match sequences of arbitrary characters. '*' matches an arbitrary number of characters while '?' specifies an optional single character, i.e. matches zero or one characters. The escape character is '\\', so to match actual '*', '?', or '\\' characters, you can put a '\\' in front of them.
 
       If you enable this setting, the specified list of plugins is never used in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>. The plugins are marked as disabled in 'about:plugins' and users cannot enable them.
 
       Note that this policy can be overridden by EnabledPlugins and DisabledPluginsExceptions.
 
       If this policy is left not set the user can use any plugin installed on the system except for hard-coded incompatible, outdated or dangerous plugins.''',
       'label': '''List of disabled plugins''',
     },
     {
       'name': 'EnabledPlugins',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': ['Java', 'Shockwave Flash', 'Chrome PDF Viewer'],
       'id': 78,
       'caption': '''Specify a list of enabled plugins''',
       'desc': '''Specifies a list of plugins that are enabled in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> and prevents users from changing this setting.
 
       The wildcard characters '*' and '?' can be used to match sequences of arbitrary characters. '*' matches an arbitrary number of characters while '?' specifies an optional single character, i.e. matches zero or one characters. The escape character is '\\', so to match actual '*', '?', or '\\' characters, you can put a '\\' in front of them.
 
       The specified list of plugins is always used in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> if they are installed. The plugins are marked as enabled in 'about:plugins' and users cannot disable them.
 
       Note that this policy overrides both DisabledPlugins and DisabledPluginsExceptions.
 
       If this policy is left not set the user can disable any plugin installed on the system.''',
       'label': '''List of enabled plugins''',
     },
     {
       'name': 'DisabledPluginsExceptions',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': ['Java', 'Shockwave Flash', 'Chrome PDF Viewer'],
       'id': 79,
       'caption': '''Specify a list of plugins that the user can enable or disable''',
       'desc': '''Specifies a list of plugins that user can enable or disable in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       The wildcard characters '*' and '?' can be used to match sequences of arbitrary characters. '*' matches an arbitrary number of characters while '?' specifies an optional single character, i.e. matches zero or one characters. The escape character is '\\', so to match actual '*', '?', or '\\' characters, you can put a '\\' in front of them.
 
       If you enable this setting, the specified list of plugins can be used in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>. Users can enable or disable them in 'about:plugins', even if the plugin also matches a pattern in DisabledPlugins. Users can also enable and disable plugins that don't match any patterns in DisabledPlugins, DisabledPluginsExceptions and EnabledPlugins.
 
       This policy is meant to allow for strict plugin blacklisting where the 'DisabledPlugins' list contains wildcarded entries like disable all plugins '*' or disable all Java plugins '*Java*' but the administrator wishes to enable some particular version like 'IcedTea Java 2.3'. This particular versions can be specified in this policy.
 
       If this policy is left not set any plugin that matches the patterns in the 'DisabledPlugins' will be locked disabled and the user won't be able to enable them.''',
       'label': '''List of exceptions to the list of disabled plugins''',
     },
     {
       'name': 'DisablePluginFinder',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 66,
       'caption': '''Specify whether the plugin finder should be disabled''',
       'desc': '''If you set this setting to enabled the automatic search and installation of missing plugins will be disabled in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       Setting this option to disabled or leave it not set the plugin finder will be active.''',
       'label': '''Disable plugin finder''',
     },
     {
       'name': 'SyncDisabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 20,
       'caption': '''Disable synchronization of data with Google''',
       'desc': '''Disables data synchronization in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> using Google-hosted synchronization services and prevents users from changing this setting.
 
       If you enable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this policy is left not set Google Sync will be available for the user to choose whether to use it or not.''',
     },
     {
       'name': 'UserDataDir',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome.win:11-', 'chrome.mac:11-'],
       'features': {'dynamic_refresh': False},
       'example_value': '${users}/${user_name}/Chrome',
       'id': 63,
       'caption': '''Set user data directory''',
       'desc': '''Configures the directory that <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use for storing user data.
 
       If you set this policy, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use the provided directory regardless whether the user has specified the '--user-data-dir' flag or not.
 
       If this policy is left not set the default profile path will be used and the user will be able to override it with the '--user-data-dir' command line flag.''',
       'label': '''Set user data directory''',
     },
     {
       'name': 'DiskCacheDir',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome.*:13-'],
       'features': {'dynamic_refresh': False},
       'example_value': '${user_home}/Chrome_cache',
       'id': 88,
       'caption': '''Set disk cache directory''',
       'desc': '''Configures the directory that <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use for storing cached files on the disk.
 
       If you set this policy, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use the provided directory regardless whether the user has specified the '--disk-cache-dir' flag or not.
 
       If this policy is left not set the default cache directory will be used and the user will be able to override it with the '--disk-cache-dir' command line flag.''',
       'label': '''Set disk cache directory''',
     },
     {
       'name': 'DiskCacheSize',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome.*:17-'],
       'features': {'dynamic_refresh': False},
       'example_value': 104857600,
       'id': 110,
       'caption': '''Set disk cache size in bytes''',
       'desc': '''Configures the cache size that <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use for storing cached files on the disk.
 
       If you set this policy, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use the provided cache size regardless whether the user has specified the '--disk-cache-size' flag or not.
 
       If the value of this policy is 0, the default cache size will be used but the user will not be able to change it.
 
       If this policy is not set the default size will be used and the user will be able to override it with the --disk-cache-size flag.''',
       'label': '''Set disk cache size''',
     },
     {
       'name': 'MediaCacheSize',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome.*:17-'],
       'features': {'dynamic_refresh': False},
       'example_value': 104857600,
       'id': 111,
       'caption': '''Set media disk cache size in bytes''',
       'desc': '''Configures the cache size that <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use for storing cached media files on the disk.
 
       If you set this policy, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use the provided cache size regardless whether the user has specified the '--media-cache-size' flag or not.
 
       If the value of this policy is 0, the default cache size will be used but the user will not be able to change it.
 
       If this policy is not set the default size will be used and the user will be able to override it with the --media-cache-size flag.''',
       'label': '''Set media disk cache size''',
     },
     {
       'name': 'DownloadDirectory',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome.*:11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': '/home/${user_name}/Downloads',
       'id': 64,
       'caption': '''Set download directory''',
       'desc': '''Configures the directory that <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use for downloading files.
 
       If you set this policy, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will use the provided directory regardless whether the user has specified one or enabled the flag to be prompted for download location every time.
 
       If this policy is left not set the default download directory will be used and the user will be able to change it.''',
       'label': '''Set download directory''',
     },
     {
       'name': 'ClearSiteDataOnExit',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'deprecated': True,
       'example_value': True,
       'id': 65,
       'caption': '''Clear site data on browser shutdown (deprecated)''',
       'desc': '''This policy is an override for the "Clear cookies and other site data when I close my browser" content settings option that <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> supported prior to version 21.
@@ skipping 18 matching lines @@
       For detailed examples, visit:
       <ph name="PROXY_HELP_URL">http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett<ex>http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett</ex></ph>
 
       If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> ignores all proxy-related options specified from the command line.
 
       Leaving these policies not set will allow the users to choose the proxy settings on their own.''',
       'policies': [
         {
           'name': 'ProxyMode',
           'type': 'string-enum',
+          'schema': {
+            'type': 'string',
+            'enum': [
+              'direct',
+              'auto_detect',
+              'pac_script',
+              'fixed_servers',
+              'system'
+            ],
+          },
           'items': [
             {
               'name': 'ProxyDisabled',
               'value': 'direct',
               'caption': '''Never use a proxy''',
             },
             {
               'name': 'ProxyAutoDetect',
               'value': 'auto_detect',
               'caption': '''Auto detect proxy settings''',
@@ skipping 32 matching lines @@
           For detailed examples, visit:
           <ph name="PROXY_HELP_URL">http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett<ex>http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett</ex></ph>
 
           If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> ignores all proxy-related options specified from the command line.
 
           Leaving this policy not set will allow the users to choose the proxy settings on their own.''',
         },
         {
           'name': 'ProxyServerMode',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 0, 1, 2, 3 ],
+          },
           'items': [
             {
               'name': 'ProxyServerDisabled',
               'value': 0,
               'caption': '''Never use a proxy''',
             },
             {
               'name': 'ProxyServerAutoDetect',
               'value': 1,
               'caption': '''Auto detect proxy settings''',
@@ skipping 28 matching lines @@
           For detailed examples, visit:
           <ph name="PROXY_HELP_URL">http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett<ex>http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett</ex></ph>
 
           If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> ignores all proxy-related options specified from the command line.
 
           Leaving this policy not set will allow the users to choose the proxy settings on their own.''',
         },
         {
           'name': 'ProxyServer',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': '123.123.123.123:8080',
           'id': 23,
           'caption': '''Address or URL of proxy server''',
           'desc': '''You can specify the URL of the proxy server here.
 
           This policy only takes effect if you have selected manual proxy settings at 'Choose how to specify proxy server settings'.
 
           You should leave this policy not set if you have selected any other mode for setting proxy policies.
 
           For more options and detailed examples, visit:
           <ph name="PROXY_HELP_URL">http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett<ex>http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett</ex></ph>''',
         },
         {
           'name': 'ProxyPacUrl',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'http://internal.site/example.pac',
           'id': 24,
           'caption': '''URL to a proxy .pac file''',
           'desc': '''You can specify a URL to a proxy .pac file here.
 
           This policy only takes effect if you have selected manual proxy settings at 'Choose how to specify proxy server settings'.
 
           You should leave this policy not set if you have selected any other mode for setting proxy policies.
 
           For detailed examples, visit:
           <ph name="PROXY_HELP_URL">http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett<ex>http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett</ex></ph>''',
         },
         {
           'name': 'ProxyBypassList',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'http://www.example1.com,http://www.example2.com,http://internalsite/',
           'id': 25,
           'caption': '''Proxy bypass rules''',
           'desc': '''<ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will bypass any proxy for the list of hosts given here.
 
           This policy only takes effect if you have selected manual proxy settings at 'Choose how to specify proxy server settings'.
 
           You should leave this policy not set if you have selected any other mode for setting proxy policies.
 
           For more detailed examples, visit:
           <ph name="PROXY_HELP_URL">http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett<ex>http://www.chromium.org/developers/design-documents/network-settings#TOC-Command-line-options-for-proxy-sett</ex></ph>''',
           'label': '''Comma-separated list of proxy bypass rules''',
         },
       ],
     },
     {
       # TODO(joaodasilva): Make this the default and deprecate the other proxy
       # policies once all providers are ready to load 'dict' policies.
       # This is currently an internal policy.
       # http://crbug.com/108992, http://crbug.com/108996
       'name': 'ProxySettings',
       'type': 'dict',
+      'schema': {
+        'type': 'object',
+        'properties': {
+          'ProxyMode': { 'type': 'string' },
+          'ProxyPacUrl': { 'type': 'string' },
+          'ProxyServer': { 'type': 'string' },
+          'ProxyBypassList': { 'type': 'string' },
+          'ProxyServerMode': { 'type': 'string' },
+        },
+      },
       'supported_on': ['chrome.*:18-', 'chrome_os:0.18-'],
       'future': True,
       'features': {'dynamic_refresh': True},
       'example_value': { "ProxyMode": "direct" },
       'id': 116,
       'caption': '''Proxy settings''',
       'desc': '''Configures the proxy settings for <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       This policy isn't ready for usage yet, please don't use it.''',
     },
     {
       'name': 'HTTPAuthentication',
       'type': 'group',
       'caption': '''Policies for HTTP Authentication''',
       'desc': '''Policies related to integrated HTTP authentication.''',
       'policies': [
         {
           'name': 'AuthSchemes',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': False},
           'example_value': 'basic,digest,ntlm,negotiate',
           'id': 26,
           'caption': '''Supported authentication schemes''',
           'desc': '''Specifies which HTTP Authentication schemes are supported by <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           Possible values are 'basic', 'digest', 'ntlm' and 'negotiate'. Separate multiple values with commas.
 
           If this policy is left not set, all four schemes will be used.''',
         },
         {
           'name': 'DisableAuthNegotiateCnameLookup',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': False},
           'example_value': False,
           'id': 27,
           'caption': '''Disable CNAME lookup when negotiating Kerberos authentication''',
           'desc': '''Specifies whether the generated Kerberos SPN is based on the canonical DNS name or the original name entered.
 
           If you enable this setting, CNAME lookup will be skipped and the server name will be used as entered.
 
           If you disable this setting or leave it not set, the canonical name of the server will be determined via CNAME lookup.''',
         },
         {
           'name': 'EnableAuthNegotiatePort',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': False},
           'example_value': False,
           'id': 28,
           'caption': '''Include non-standard port in Kerberos SPN''',
           'desc': '''Specifies whether the generated Kerberos SPN should include a non-standard port.
 
           If you enable this setting, and a non-standard port (i.e., a port other than 80 or 443) is entered, it will be included in the generated Kerberos SPN.
 
           If you disable this setting or leave it not set, the generated Kerberos SPN will not include a port in any case.''',
         },
         {
           'name': 'AuthServerWhitelist',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': False},
           'example_value': '*example.com,foobar.com,*baz',
           'id': 29,
           'caption': '''Authentication server whitelist''',
           'desc': '''Specifies which servers should be whitelisted for integrated authentication. Integrated authentication is only enabled when <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> receives an authentication challenge from a proxy or from a server which is in this permitted list.
 
           Separate multiple server names with commas. Wildcards (*) are allowed.
 
           If you leave this policy not set any server will be accepted for integrated authentication.''',
         },
         {
           'name': 'AuthNegotiateDelegateWhitelist',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': False},
           'example_value': 'foobar.example.com',
           'id': 30,
           'caption': '''Kerberos delegation server whitelist''',
           'desc': '''Servers that <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> may delegate to.
 
           Separate multiple server names with commas. Wildcards (*) are allowed.
 
           If you leave this policy not set any server will be accepted for integrated authentication.''',
         },
         {
           'name': 'GSSAPILibraryName',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.linux:9-', 'chrome.mac:9-'],
           'features': {'dynamic_refresh': False},
           'example_value': 'libgssapi_krb5.so.2',
           'id': 31,
           'caption': '''GSSAPI library name''',
           'desc': '''Specifies which GSSAPI library to use for HTTP Authentication. You can set either just a library name, or a full path.
 
           If no setting is provided, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will fall back to using a default library name.''',
         },
         {
           'name': 'AllowCrossOriginAuthPrompt',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:13-'],
           'features': {'dynamic_refresh': True},
           'example_value': False,
           'id': 89,
           'caption': '''Cross-origin HTTP Basic Auth prompts''',
           'desc': '''Controls whether third-party sub-content on a page is allowed to pop-up an HTTP Basic Auth dialog box.
 
           Typically this is disabled as a phishing defense. If this policy is not set, this is disabled and third-party sub-content will not be allowed to pop up a HTTP Basic Auth dialog box.''',
         },
       ],
     },
     {
       'name': 'Extensions',
       'type': 'group',
       'caption': '''Extensions''',
       'desc': '''Configures extension-related policies. The user is not allowed to install blacklisted extensions unless they are whitelisted. You can also force <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to automatically install extensions by specifying them in <ph name="EXTENSIONINSTALLFORCELIST_POLICY_NAME">ExtensionInstallForcelist</ph>. The blacklist takes precedence over the list of forced extensions.''',
       'policies': [
         {
           'name': 'ExtensionInstallBlacklist',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['extension_id1', 'extension_id2'],
           'id': 32,
           'caption': '''Configure extension installation blacklist''',
           'desc': '''Allows you to specify which extensions the users can NOT install. Extensions already installed will be removed if blacklisted.
 
           A blacklist value of '*' means all extensions are blacklisted unless they are explicitly listed in the whitelist.
 
           If this policy is left not set the user can install any extension in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.''',
           'label': '''Extension IDs the user should be prevented from installing (or * for all)''',
         },
         {
           'name': 'ExtensionInstallWhitelist',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['extension_id1', 'extension_id2'],
           'id': 33,
           'caption': '''Configure extension installation whitelist''',
           'desc': '''Allows you to specify which extensions are not subject to the blacklist.
 
           A blacklist value of * means all extensions are blacklisted and users can only install extensions listed in the whitelist.
 
           By default, all extensions are whitelisted, but if all extensions have been blacklisted by policy, the whitelist can be used to override that policy.''',
           'label': '''Extension IDs to exempt from the blacklist''',
         },
         {
           'name': 'ExtensionInstallForcelist',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['lcncmkcnkcdbbanbjakcencbaoegdjlp;https://clients2.google.com/service/update2/crx'],
           'id': 34,
           'caption': '''Configure the list of force-installed extensions''',
           'desc': '''Allows you to specify a list of extensions that will be installed silently, without user interaction.
 
           Each item of the list is a string that contains an extension ID and an update URL delimited by a semicolon (<ph name="SEMICOLON">;</ph>). The extension ID is the 32-letter string found e.g. on <ph name="CHROME_EXTENSIONS_LINK">chrome://extensions</ph> when in developer mode. The update URL should point to an Update Manifest XML document as described at <ph name="LINK_TO_EXTENSION_DOC1">http://code.google.com/chrome/extensions/autoupdate.html</ph>.
 
           For each item, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will retrieve the extension specified by the extension ID from the update service at the specified update URL and silently install it.
 
           For example, <ph name="EXTENSION_POLICY_EXAMPLE">lcncmkcnkcdbbanbjakcencbaoegdjlp;https://clients2.google.com/service/update2/crx</ph> installs the <ph name="EXTENSION_POLICY_EXAMPLE_EXTENSION_NAME">Google SSL Web Search</ph> extension from the standard Chrome Web Store update URL. For more information about hosting extensions, see: <ph name="LINK_TO_EXTENSION_DOC2">http://code.google.com/chrome/extensions/hosting.html</ph>.
 
           Users will be unable to uninstall extensions that are specified by this policy. If you remove an extension from this list, then it will be automatically uninstalled by <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           If this policy is left not set the user can uninstall any extension  in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.''',
           'label': '''Extension IDs and update URLs to be silently installed''',
         },
         {
           'name': 'ExtensionInstallSources',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:21-', 'chrome_os:21-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['https://corp.mycompany.com/*'],
           'id': 148,
           'caption': '''Configure extension, app, and user script install sources''',
           'desc': '''Allows you to specify which URLs are allowed to install extensions, apps, and themes.
 
           Starting in Chrome 21, it is more difficult to install extensions, apps, and user scripts from outside the Chrome Web Store. Previously, users could click on a link to a *.crx file, and Chrome would offer to install the file after a few warnings. After Chrome 21, such files must be downloaded and dragged onto the Chrome settings page. This setting allows specific URLs to have the old, easier installation flow.
 
           Each item in this list is an extension-style match pattern (see http://code.google.com/chrome/extensions/match_patterns.html). Users will be able to easily install items from any URL that matches an item in this list. Both the location of the *.crx file and the page where the download is started from (i.e. the referrer) must be allowed by these patterns.
 
           ExtensionInstallBlacklist takes precedence over this policy. That is, an extension on the blacklist won't be installed, even if it happens from a site on this list.''',
           'label': '''URL patterns to allow extension, app, and user script installs from''',
         },
       ],
     },
     {
       'name': 'ShowHomeButton',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 35,
       'caption': '''Show Home button on toolbar''',
       'desc': '''Shows the Home button on <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>'s toolbar.
 
       If you enable this setting, the Home button is always shown.
 
       If you disable this setting, the Home button is never shown.
 
       If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       Leaving this policy not set will allow the user to choose whether to show the home button.''',
     },
     {
       'name': 'DeveloperToolsDisabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 36,
       'caption': '''Disable Developer Tools''',
       'desc': '''Disables the Developer Tools and the JavaScript console.
 
       If you enable this setting, the Developer Tools can not be accessed and web-site elements can not be inspected anymore. Any keyboard shortcuts and any menu or context menu entries to open the Developer Tools or the JavaScript Console will be disabled.
 
       Setting this option to disabled or leaving it not set will allow the use to use the Developer Tools and the JavaScript console.''',
     },
     {
       'name': 'RestoreOnStartupGroup',
       'type': 'group',
       'caption': '''Startup pages''',
       'desc': '''Allows you to configure the pages that are loaded on startup.
 
       The contents of the list 'URLs to open at startup' are ignored unless you select 'Open a list of URLs' in 'Action on startup'.''',
       'policies': [
         {
           'name': 'RestoreOnStartup',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 4, 5 ],
+          },
           'items': [
             {
               'name': 'RestoreOnStartupIsNewTabPage',
               'value': 5,
               'caption': '''Open New Tab Page''',
             },
             {
               'name': 'RestoreOnStartupIsLastSession',
               'value': 1,
               'caption': '''Restore the last session''',
@@ skipping 23 matching lines @@
 
           If you enable this setting, users cannot change or override it in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           Disabling this setting is equvalent to leaving it not configured. The user will still be able to change it in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.''',
         },
         {
           # TODO(joaodasilva): Flag this policy with 'can_be_recommended'
           # after fixing http://crbug.com/106684
           'name': 'RestoreOnStartupURLs',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://example.com', 'http://chromium.org'],
           'id': 38,
           'caption': '''URLs to open on startup''',
           'desc': '''If 'Open a list of URLs' is selected as the startup action, this allows you to specify the list of URLs that are opened. If left not set no URL will be opened on start up.
 
           This policy only works if the 'RestoreOnStartup' policy is set to 'RestoreOnStartupIsURLs'.''',
         },
       ],
     },
     {
       'name': 'BlockThirdPartyCookies',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': False,
       'id': 39,
       'caption': '''Block third party cookies''',
       'desc': '''Blocks third party cookies.
 
       Enabling this setting prevents cookies from being set by web page elements that are not from the domain that is in the browser's address bar.
 
       Disabling this setting allows cookies to be set by web page elements that are not from the domain that is in the browser's address bar and prevents users from changing this setting.
 
       If this policy is left not set, third party cookies will be enabled but the user will be able to change that.''',
     },
     {
       # TODO(joaodasilva): Flag these policies with 'can_be_recommended'
       # after fixing http://crbug.com/106683
       'name': 'DefaultSearchProvider',
       'type': 'group',
       'caption': '''Default search provider''',
       'desc': '''Configures the default search provider. You can specify the default search provider that the user will use or choose to disable default search.''',
       'policies': [
         {
           'name': 'DefaultSearchProviderEnabled',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': True,
           'id': 40,
           'caption': '''Enable the default search provider''',
           'desc': '''Enables the use of a default search provider.
 
           If you enable this setting, a default search is performed when the user types text in the omnibox that is not a URL.
 
           You can specify the default search provider to be used by setting the rest of the default search policies. If these are left empty, the user can choose the default provider.
 
           If you disable this setting, no search is performed when the user enters non-URL text in the omnibox.
 
           If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           If this policy is left not set, the default search provider is enabled, and the user will be able to set the search provider list.''',
         },
         {
           'name': 'DefaultSearchProviderName',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'My Intranet Search',
           'id': 41,
           'caption': '''Default search provider name''',
           'desc': '''Specifies the name of the default search provider. If left empty or not set, the host name specified by the search URL will be used.
 
           This policy is only considered if the 'DefaultSearchProviderEnabled' policy is enabled.''',
         },
         {
           'name': 'DefaultSearchProviderKeyword',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'mis',
           'id': 42,
           'caption': '''Default search provider keyword''',
           'desc': '''Specifies the keyword, which is the shortcut used in the omnibox to trigger the search for this provider.
 
           This policy is optional. If not set, no keyword will activate the search provider.
 
           This policy is only considered if the 'DefaultSearchProviderEnabled' policy is enabled.''',
         },
         {
           'name': 'DefaultSearchProviderSearchURL',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'http://search.my.company/search?q={searchTerms}',
           'id': 43,
           'caption': '''Default search provider search URL''',
           'desc': '''Specifies the URL of the search engine used when doing a default search. The URL should contain the string '<ph name="SEARCH_TERM_MARKER">{searchTerms}</ph>', which will be replaced at query time by the terms the user is searching for.
 
           This option must be set when the 'DefaultSearchProviderEnabled' policy is enabled and will only be respected if this is the case.''',
         },
         {
           'name': 'DefaultSearchProviderSuggestURL',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'http://search.my.company/suggest?q={searchTerms}',
           'id': 44,
           'caption': '''Default search provider suggest URL''',
           'desc': '''Specifies the URL of the search engine used to provide search suggestions. The URL should contain the string '<ph name="SEARCH_TERM_MARKER">{searchTerms}</ph>', which will be replaced at query time by the text the user has entered so far.
 
           This policy is optional. If not set, no suggest URL will be used.
 
           This policy is only respected if the 'DefaultSearchProviderEnabled' policy is enabled.''',
         },
         {
           'name': 'DefaultSearchProviderInstantURL',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'http://search.my.company/suggest?q={searchTerms}',
           'id': 45,
           'caption': '''Default search provider instant URL''',
           'desc': '''Specifies the URL of the search engine used to provide instant results. The URL should contain the string <ph name="SEARCH_TERM_MARKER">'{searchTerms}'</ph>, which will be replaced at query time by the text the user has entered so far.
 
           This policy is optional. If not set, no instant search results will be provided.
 
           This policy is only respected if the 'DefaultSearchProviderEnabled' policy is enabled.''',
         },
         {
           'name': 'DefaultSearchProviderIconURL',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 'http://search.my.company/favicon.ico',
           'id': 46,
           'caption': '''Default search provider icon''',
           'desc': '''Specifies the favorite icon URL of the default search provider.
 
           This policy is optional. If not set, no icon will be present for the search provider.
 
           This policy is only respected if the 'DefaultSearchProviderEnabled' policy is enabled.''',
         },
         {
           'name': 'DefaultSearchProviderEncodings',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:8-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['UTF-8', 'UTF-16', 'GB2312', 'ISO-8859-1'],
           'id': 47,
           'caption': '''Default search provider encodings''',
           'desc': '''Specifies the character encodings supported by the search provider. Encodings are code page names like UTF-8, GB2312, and ISO-8859-1. They are tried in the order provided.
 
           This policy is optional. If not set, the default will be used which is UTF-8.
 
           This policy is only respected if the 'DefaultSearchProviderEnabled' policy is enabled.''',
         },
       ],
     },
     {
       # TODO(joaodasilva): Flag these policies with 'can_be_recommended'
       # after fixing http://crbug.com/106682
       'name': 'ContentSettings',
       'type': 'group',
       'caption': '''Content Settings''',
       'desc': '''Content Settings allow you to specify how contents of a specific type (for example Cookies, Images or JavaScript) is handled.''',
       'policies': [
         {
           'name': 'DefaultCookiesSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2, 4 ],
+          },
           'items': [
             {
               'name': 'AllowCookies',
               'value': 1,
               'caption': '''Allow all sites to set local data.''',
             },
             {
               'name': 'BlockCookies',
               'value': 2,
               'caption': '''Do not allow any site to set local data''',
             },
             {
               'name': 'SessionOnly',
               'value': 4,
               'caption': '''Keep cookies for the duration of the session.''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 1,
           'id': 48,
           'caption': '''Default cookies setting''',
           'desc': '''Allows you to set whether websites are allowed to set local data. Setting local data can be either allowed for all websites or denied for all websites.
 
           If this policy is left not set, 'AllowCookies' will be used and the user will be able to change it.''',
         },
         {
           'name': 'DefaultImagesSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2 ],
+          },
           'items': [
             {
               'name': 'AllowImages',
               'value': 1,
               'caption': '''Allow all sites to show all images''',
             },
             {
               'name': 'BlockImages',
               'value': 2,
               'caption': '''Do not allow any site to show images''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 1,
           'id': 49,
           'caption': '''Default images setting''',
           'desc': '''Allows you to set whether websites are allowed to display images. Displaying images can be either allowed for all websites or denied for all websites.
 
           If this policy is left not set, 'AllowImages' will be used and the user will be able to change it.''',
         },
         {
           'name': 'DefaultJavaScriptSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2 ],
+          },
           'items': [
             {
               'name': 'AllowJavaScript',
               'value': 1,
               'caption': '''Allow all sites to run JavaScript''',
             },
             {
               'name': 'BlockJavaScript',
               'value': 2,
               'caption': '''Do not allow any site to run JavaScript''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 1,
           'id': 50,
           'caption': '''Default JavaScript setting''',
           'desc': '''Allows you to set whether websites are allowed to run JavaScript. Running JavaScript can be either allowed for all websites or denied for all websites.
 
           If this policy is left not set, 'AllowJavaScript' will be used and the user will be able to change it.''',
         },
         {
           'name': 'DefaultPluginsSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2 ],
+          },
           'items': [
             {
               'name': 'AllowPlugins',
               'value': 1,
               'caption': '''Allow all sites to automatically run plugins''',
             },
             {
               'name': 'BlockPlugins',
               'value': 2,
               'caption': '''Block all plugins''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 1,
           'id': 51,
           'caption': '''Default plugins setting''',
           'desc': '''Allows you to set whether websites are allowed to automatically run plugins. Automatically running plugins can be either allowed for all websites or denied for all websites.
 
           If this policy is left not set, 'AllowPlugins' will be used and the user will be able to change it.''',
         },
         {
           'name': 'DefaultPopupsSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2 ],
+          },
           'items': [
             {
               'name': 'AllowPopups',
               'value': 1,
               'caption': '''Allow all sites to show pop-ups''',
             },
             {
               'name': 'BlockPopups',
               'value': 2,
               'caption': '''Do not allow any site to show popups''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 1,
           'id': 52,
           'caption': '''Default popups setting''',
           'desc': '''Allows you to set whether websites are allowed to show pop-ups. Showing popups can be either allowed for all websites or denied for all websites.
 
           If this policy is left not set, 'BlockPopups' will be used and the user will be able to change it.''',
         },
         {
           'name': 'DefaultNotificationsSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2, 3 ],
+          },
           'items': [
             {
               'name': 'AllowNotifications',
               'value': 1,
               'caption': '''Allow sites to show desktop notifications''',
             },
             {
               'name': 'BlockNotifications',
               'value': 2,
               'caption': '''Do not allow any site to show desktop notifications''',
             },
             {
               'name': 'AskNotifications',
               'value': 3,
               'caption': '''Ask every time a site wants to show desktop notifications''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 2,
           'id': 53,
           'caption': '''Default notification setting''',
           'desc': '''Allows you to set whether websites are allowed to display desktop notifications. Displaying desktop notifications can be allowed by default, denied by default or the user can be asked every time a website wants to show desktop notifications.
 
           If this policy is left not set, 'AskNotifications' will be used and the user will be able to change it.''',
         },
         {
           'name': 'DefaultGeolocationSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2, 3 ],
+          },
           'items': [
             {
               'name': 'AllowGeolocation',
               'value': 1,
               'caption': '''Allow sites to track the users' physical location''',
             },
             {
               'name': 'BlockGeolocation',
               'value': 2,
               'caption': '''Do not allow any site to track the users' physical location''',
             },
             {
               'name': 'AskGeolocation',
               'value': 3,
               'caption': '''Ask whenever a site wants to track the users' physical location''',
             },
           ],
           'supported_on': ['chrome.*:10-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': 0,
           'id': 54,
           'caption': '''Default geolocation setting''',
           'desc': '''Allows you to set whether websites are allowed to track the users' physical location. Tracking the users' physical location can be allowed by default, denied by default or the user can be asked every time a website requests the physical location.
 
           If this policy is left not set, 'AskGeolocation' will be used and the user will be able to change it.''',
         },
         {
           'name': 'DefaultMediaStreamSetting',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 1, 2 ],
+          },
           'items': [
             {
               'name': 'PromptOnAccess',
               'value': 1,
               'caption': '''Ask every time a site wants to access my camera and/or microphone''',
             },
             {
               'name': 'BlockAccess',
               'value': 2,
               'caption': '''Do not allow any site to access my camera and microphone''',
             },
           ],
           'supported_on': ['chrome.*:22-', 'chrome_os:0.22-'],
           'features': {'dynamic_refresh': True},
           'example_value': 2,
           'id': 149,
           'caption': '''Default mediastream setting''',
           'desc': '''Allows you to set whether websites are allowed to get access to media capture devices. Access to media capture devices can be allowed by default, or the user can be asked every time a website wants to get access to media capture devices.
 
           If this policy is left not set, 'PromptOnAccess' will be used and the user will be able to change it.''',
         },
         {
           'name': 'AutoSelectCertificateForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:15-', 'chrome_os:0.15-'],
           'features': {'dynamic_refresh': True},
           'example_value': ["{\\\"pattern\\\":\\\"https://www.example.com\\\",\\\"filter\\\":{\\\"ISSUER\\\":{\\\"CN\\\":\\\"certificate issuer name\\\"}}}"],
           'id': 102,
           'caption': '''Automatically select client certificates for these sites''',
           'desc': '''Allows you to specify a list of url patterns that specify sites for which <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> should automatically select a client certificates, if the site requests a certificate.
 
           If this policy is left not set no auto-selection will be done for any site.''',
         },
         {
           'name': 'CookiesAllowedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 77,
           'caption': '''Allow cookies on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to set cookies.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultCookiesSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'CookiesBlockedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 67,
           'caption': '''Block cookies on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to set cookies.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultCookiesSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'CookiesSessionOnlyForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 68,
           'caption': '''Allow session only cookies on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to set session only cookies.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultCookiesSetting' policy if it is set, or the user's personal configuration otherwise.
 
           If the "RestoreOnStartup" policy is set to restore URLs from previous sessions this policy will not be respectred and cookies will be stored permanently for those sites.''',
         },
         {
           'name': 'ImagesAllowedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 69,
           'caption': '''Allow images on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to display images.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultImagesSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'ImagesBlockedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 70,
           'caption': '''Block images on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to display images.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultImagesSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'JavaScriptAllowedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 71,
           'caption': '''Allow JavaScript on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to run JavaScript.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultJavaScriptSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'JavaScriptBlockedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 72,
           'caption': '''Block JavaScript on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to run JavaScript.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultJavaScriptSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'PluginsAllowedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 73,
           'caption': '''Allow plugins on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to run plugins.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultPluginsSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'PluginsBlockedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 74,
           'caption': '''Block plugins on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to run plugins.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultPluginsSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'PopupsAllowedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 75,
           'caption': '''Allow popups on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to open popups.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultPopupsSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'PopupsBlockedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 76,
           'caption': '''Block popups on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to open popups.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultPopupsSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'NotificationsAllowedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:16-', 'chrome_os:0.16-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 105,
           'caption': '''Allow notifications on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are allowed to display notifications.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultNotificationsSetting' policy if it is set, or the user's personal configuration otherwise.''',
         },
         {
           'name': 'NotificationsBlockedForUrls',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome.*:16-', 'chrome_os:0.16-'],
           'features': {'dynamic_refresh': True},
           'example_value': ['http://www.example.com', '[*.]example.edu'],
           'id': 106,
           'caption': '''Block notifications on these sites''',
           'desc': '''Allows you to set a list of url patterns that specify sites which are not allowed to display notifications.
 
           If this policy is left not set the global default value will be used for all sites either from the 'DefaultNotificationsSetting' policy if it is set, or the user's personal configuration otherwise.''',
-        }
+        },
       ],
     },
     {
       'name': 'Disable3DAPIs',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:9-', 'chrome_os:0.11-'],
       'features': {'dynamic_refresh': False},
       'example_value': False,
       'id': 55,
       'caption': '''Disable support for 3D graphics APIs''',
       'desc': '''Disable support for 3D graphics APIs.
 
       Enabling this setting prevents web pages from accessing the graphics processing unit (GPU). Specifically, web pages can not access the WebGL API and plugins can not use the Pepper 3D API.
 
       Disabling this setting or leaving it not set potentially allows web pages to use the WebGL API and plugins to use the Pepper 3D API. The default settings of the browser may still require command line arguments to be passed in order to use these APIs.''',
     },
     {
       'name': 'PolicyRefreshRate',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome_os:0.11-'],
       'features': {'dynamic_refresh': True},
       'example_value': 3600000,
       'id': 56,
       'caption': '''Refresh rate for user policy''',
       'desc': '''Specifies the period in milliseconds at which the device management service is queried for user policy information.
 
       Setting this policy overrides the default value of 3 hours. Valid values for this policy are in the range from 1800000 (30 minutes) to 86400000 (1 day). Any values not in this range will be clamped to the respective boundary.
 
       Leaving this policy not set will make <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> use the default value of 3 hours.''',
     },
     {
       'name': 'ChromeFrameRendererSettings',
       'type': 'group',
       'caption': '''Default HTML renderer for <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph>''',
       'desc': '''Allows you to configure the default HTML renderer when <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> is installed.
       The default setting is to allow the host browser do the rendering, but you
       can optionally override this and have <ph name="PRODUCT_FRAME_NAME">$3<ex>
       Google Chrome Frame</ex></ph> render HTML pages by default.''',
       'policies': [
         {
           'name': 'ChromeFrameRendererSettings',
           'type': 'int-enum',
+          'schema': {
+            'type': 'integer',
+            'enum': [ 0, 1 ],
+          },
           'items': [
             {
               'name': 'RenderInHost',
               'value': 0,
               'caption': '''Use the host browser by default''',
             },
             {
               'name': 'RenderInChromeFrame',
               'value': 1,
               'caption': '''Use <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> by default''',
             },
           ],
           'supported_on': ['chrome_frame:8-'],
           'features': {'dynamic_refresh': False},
           'example_value': 1,
           'id': 57,
           'caption': '''Default HTML renderer for <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph>''',
           'desc': '''Allows you to configure the default HTML renderer when <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> is installed.
           The default setting used when this policy is left not set is to allow the host browser do the rendering, but you can optionally override this and have <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> render HTML pages by default.''',
         },
         {
           'name': 'RenderInChromeFrameList',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome_frame:8-'],
           'features': {'dynamic_refresh': False},
           'example_value': ['http://www.example.com', 'http://www.example.edu'],
           'id': 58,
           'caption': '''Always render the following URL patterns in <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph>''',
           'desc': '''Customize the list of URL patterns that should always be rendered by <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph>.
 
           If this policy is not set the default renderer will be used for all sites as specified by the 'ChromeFrameRendererSettings' policy.
 
           For example patterns see http://www.chromium.org/developers/how-tos/chrome-frame-getting-started.''',
         },
         {
           'name': 'RenderInHostList',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome_frame:8-'],
           'features': {'dynamic_refresh': False},
           'example_value': ['http://www.example.com', 'http://www.example.edu'],
           'id': 59,
           'caption': '''Always render the following URL patterns in the host browser''',
           'desc': '''Customize the list of URL patterns that should always be rendered by the host browser.
 
           If this policy is not set the default renderer will be used for all sites as specified by the 'ChromeFrameRendererSettings' policy.
 
           For example patterns see http://www.chromium.org/developers/how-tos/chrome-frame-getting-started.''',
         },
         {
           'name': 'AdditionalLaunchParameters',
           'type': 'string',
+          'schema': { 'type': 'string' },
           'supported_on': ['chrome_frame:19-'],
           'features': {'dynamic_refresh': False},
           'example_value': '--enable-media-stream --enable-media-source',
           'id': 141,
           'caption': '''Additional command line parameters for <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>''',
           'desc': '''Allows you to specify additional parameters that are used when <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> launches <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
           If this policy is not set the default command line will be used.''',
         },
       ],
     },
     {
       'name': 'ChromeFrameContentTypes',
       'type': 'group',
       'caption': '''Allow <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> to handle the following content types''',
       'desc': '''Allow <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> to handle the following content types.''',
       'policies': [
         {
           'name': 'ChromeFrameContentTypes',
           'type': 'list',
+          'schema': {
+            'type': 'array',
+            'items': { 'type': 'string' },
+          },
           'supported_on': ['chrome_frame:8-'],
           'features': {'dynamic_refresh': False},
           'example_value': ['text/xml', 'application/xml'],
           'id': 60,
           'caption': '''Allow <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> to handle the listed content types''',
           'desc': '''Allow <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> to handle the listed content types.
 
           If this policy is not set the default renderer will be used for all sites as specified by the 'ChromeFrameRendererSettings' policy.''',
         },
       ],
     },
     {
       'name': 'ChromeOsLockOnIdleSuspend',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:0.9-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 61,
       'caption': '''Enable lock when the device become idle or suspended''',
       'desc': '''Enable lock when <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> devices become idle or suspended.
 
       If you enable this setting, users will be asked for a password to unlock the device from sleep.
 
       If you disable this setting, users will not be asked for a password to unlock the device from sleep.
 
       If you enable or disable this setting, users cannot change or override it.
 
       If the policy is left not set the user can choose whether he wants to be asked for password to unlock the device or not.''',
     },
     {
       'name': 'InstantEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:11-', 'chrome_os:0.11-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 62,
       'caption': '''Enable Instant''',
       'desc': '''Enables <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>'s Instant feature and prevents users from changing this setting.
 
       If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> Instant is enabled.
 
       If you disable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> Instant is disabled.
 
       If you enable or disable this setting, users cannot change or override this setting.
 
       If this setting is left not set the user can decide to use this function or not.''',
     },
     {
       'name': 'TranslateEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:12-', 'chrome_os:0.12-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 80,
       'caption': '''Enable Translate''',
       'desc': '''Enables the integrated Google Translate service on <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will show an integrated toolbar offering to translate the page for the user, when appropriate.
 
       If you disable this setting, users will never see the translation bar.
 
       If you enable or disable this setting, users cannot change or override this setting in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this setting is left not set the user can decide to use this function or not.''',
     },
     {
       'name': 'AllowOutdatedPlugins',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:12-', 'chrome_os:0.12-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 81,
       'caption': '''Allow running plugins that are outdated''',
       'desc': '''Allows <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to run plugins that are outdated.
 
       If you enable this setting, outdated plugins are used as normal plugins.
 
       If you disable this setting, outdated plugins will not be used and users will not be asked for permission to run them.
 
       If this setting is not set, users will be asked for permission to run outdated plugins.''',
     },
     {
       'name': 'AlwaysAuthorizePlugins',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:13-', 'chrome_os:0.13-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 86,
       'caption': '''Always runs plugins that require authorization''',
       'desc': '''Allows <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to run plugins that require authorization.
 
       If you enable this setting, plugins that are not outdated always run.
 
       If this setting is disabled or not set, users will be asked for permission to run plugins that require authorization. These are plugins that can compromise security.''',
     },
     {
       'name': 'BookmarkBarEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:12-', 'chrome_os:0.12-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 82,
       'caption': '''Enable Bookmark Bar''',
       'desc': '''Enables the bookmark bar on <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If you enable this setting, <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> will show a bookmark bar.
 
       If you disable this setting, users will never see the bookmark bar.
 
       If you enable or disable this setting, users cannot change or override it in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If this setting is left not set the user can decide to use this function or not.''',
     },
     {
       'name': 'EditBookmarksEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:12-', 'chrome_os:0.12-'],
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 83,
       'caption': '''Enables or disables bookmark editing''',
       'desc': '''Enables or disables editing bookmarks in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       If you enable this setting, bookmarks can be added, removed or modified. This is the default also when this policy is not set.
 
       If you disable this setting, bookmarks can not be added, removed or modified. Existing bookmarks are still available.''',
     },
     {
       'name': 'AllowFileSelectionDialogs',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:12-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 84,
       'caption': '''Allow invocation of file selection dialogs''',
       'desc': '''Allows access to local files on the machine by allowing <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to display file selection dialogs.
 
       If you enable this setting, users can open file selection dialogs as normal.
 
       If you disable this setting, whenever the user performs an action which would provoke a file selection dialog (like importing bookmarks, uploading files, saving links, etc.) a message is displayed instead and the user is assumed to have clicked Cancel on the file selection dialog.
 
       If this setting is not set, users can open file selection dialogs as normal.''',
     },
     {
       'name': 'GCFUserDataDir',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome_frame:12-'],
       'features': {'dynamic_refresh': False},
       'example_value': '${user_home}/Chrome Frame',
       'id': 87,
       'caption': '''Set <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> user data directory''',
       'desc': '''Configures the directory that <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> will use for storing user data.
 
       If you set this policy, <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> will use the provided directory.
 
       If this setting is left not set the default profile directory will be used.''',
       'label': '''Set user data directory''',
     },
     {
       'name': 'DevicePolicyRefreshRate',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome_os:0.11-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': 3600000,
       'id': 90,
       'caption': '''Refresh rate for Device Policy''',
       'desc': '''Specifies the period in milliseconds at which the device management service is queried for device policy information.
 
       Setting this policy overrides the default value of 3 hours. Valid values for this policy are in the range from 1800000 (30 minutes) to 86400000 (1 day). Any values not in this range will be clamped to the respective boundary.
 
       Leaving this policy not set will make <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> use the default value of 3 hours.''',
     },
     {
       'name': 'ImportBookmarks',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:15-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 97,
       'caption': '''Import bookmarks from default browser on first run''',
       'desc': '''This policy forces bookmarks to be imported from the current default browser if enabled. If enabled, this policy also affects the import dialog.
 
       If disabled, no bookmarks are imported.
 
       If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
       'label': '''Import bookmarks from default browser on first run''',
     },
     {
       'name': 'ImportHistory',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:15-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 98,
       'caption': '''Import browsing history from default browser on first run''',
       'desc': '''This policy forces the browsing history to be imported from the current default browser if enabled. If enabled, this policy also affects the import dialog.
 
       If disabled, no browsing history is imported.
 
       If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
       'label': '''Import browsing history from default browser on first run''',
     },
     {
       'name': 'ImportHomepage',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:15-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 99,
       'caption': '''Import of homepage from default browser on first run''',
       'desc': '''This policy forces the home page to be imported from the current default browser if enabled.
 
       If disabled, the home page is not imported.
 
       If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
       'label': '''Import of homepage from default browser on first run''',
     },
     {
       'name': 'ImportSearchEngine',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:15-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 100,
       'caption': '''Import search engines from default browser on first run''',
       'desc': '''This policy forces search engines to be imported from the current default browser if enabled. If enabled, this policy also affects the import dialog.
 
       If disabled, the default search engine is not imported.
 
       If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
       'label': '''Import search engines from default browser on first run''',
     },
     {
       'name': 'ImportSavedPasswords',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:15-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 101,
       'caption': '''Import saved passwords from default browser on first run''',
       'desc': '''This policy forces the saved passwords to be imported from the previous default browser if enabled. If enabled, this policy also affects the import dialog.
 
       If disabled, the saved passwords are not imported.
 
       If it is not set, the user may be asked whether to import, or importing may happen automatically.''',
       'label': '''Import saved passwords from default browser on first run''',
     },
     {
       'name': 'MaxConnectionsPerProxy',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome.*:14-', 'chrome_os:0.14-'],
       'features': {'dynamic_refresh': False},
       'example_value': 32,
       'id': 92,
       'caption': '''Maximal number of concurrent connections to the proxy server''',
       'desc': '''Specifies the maximal number of simultaneous connections to the proxy server.
 
       Some proxy servers can not handle high number of concurrent connections per client and this can be solved by setting this policy to a lower value.
 
       The value of this policy should be lower than 100 and higher than 6 and the default value is 32.
 
       Some web apps are known to consume many connections with hanging GETs, so lowering below 32 may lead to browser networking hangs if too many such web apps are open. Lower below the default at your own risk.
 
       If this policy is left not set the default value will be used which is 32.''',
     },
     {
       'name': 'HideWebStorePromo',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:15-', 'chrome_os:0.15-'],
       'features': {'dynamic_refresh': False},
       'example_value': False,
       'id': 96,
       'caption': '''Prevent app promotions from appearing on the new tab page''',
       'desc': '''When set to True, promotions for Chrome Web Store apps will not appear on the new tab page.
 
       Setting this option to False or leaving it not set will make the promotions for Chrome Web Store apps appear on the new tab page''',
     },
     {
       'name': 'URLBlacklist',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome.*:15-', 'chrome_os:0.15-'],
       'features': {'dynamic_refresh': True},
       'example_value': ['example.com', 'https://ssl.server.com', 'hosting.com/bad_path', 'http://server:8080/path', '.exact.hostname.com', '*'],
       'id': 103,
       'caption': '''Block access to a list of URLs''',
       'desc': '''Blocks access to the listed URLs.
 
       This policy prevents the user from loading web pages from blacklisted URLs.
 
       A URL has the format 'scheme://host:port/path'.
       The optional scheme can be http, https or ftp. Only this scheme will be blocked; if none is specified, all schemes are blocked.
       The host can be a hostname or an IP address. Subdomains of a hostname will also be blocked. To prevent blocking subdomains, include a '.' before the hostname. The special hostname '*' will block all domains.
       The optional port is a valid port number from 1 to 65535. If none is specified, all ports are blocked.
       If the optional path is specified, only paths with that prefix will be blocked.
 
       Exceptions can be defined in the URL whitelist policy. These policies are limited to 100 entries; subsequent entries will be ignored.
 
       If this policy is not set no URL will be blacklisted in the browser.''',
     },
     {
       'name': 'URLWhitelist',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome.*:15-', 'chrome_os:0.15-'],
       'features': {'dynamic_refresh': True},
       'example_value': ['example.com', 'https://ssl.server.com', 'hosting.com/bad_path', 'http://server:8080/path', '.exact.hostname.com'],
       'id': 104,
       'caption': '''Allows access to a list of URLs''',
       'desc': '''Allows access to the listed URLs, as exceptions to the URL blacklist.
 
       See the description of the URL blacklist policy for the format of entries of this list.
 
       This policy can be used to open exceptions to restrictive blacklists. For example, '*' can be blacklisted to block all requests, and this policy can be used to allow access to a limited list of URLs. It can be used to open exceptions to certain schemes, subdomains of other domains, ports, or specific paths.
 
       The most specific filter will determine if a URL is blocked or allowed. The whitelist takes precedence over the blacklist.
 
       This policy is limited to 100 entries; subsequent entries will be ignored.
 
       If this policy is not set there will be no exceptions to the blacklist from the 'URLBlacklist' policy.''',
     },
     {
       'name': 'OpenNetworkConfiguration',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome_os:0.16-'],
       'features': {'dynamic_refresh': True},
       'example_value': '{ "NetworkConfigurations": [ { "GUID": "{4b224dfd-6849-7a63-5e394343244ae9c9}", "Name": "my WiFi", "Type": "WiFi", "WiFi": { "SSID": "my WiFi", "HiddenSSID": false, "Security": "None", "AutoConnect": true } } ] }',
       'id': 107,
       'caption': '''User-level network configuration''',
       'desc': '''Allows pushing network configuration to be applied per-user to a <ph name="PRODUCT_OS_NAME">$2<ex>Chromium OS</ex></ph> device. The network configuration is a JSON-formatted string as defined by the Open Network Configuration format described at <ph name="ONC_SPEC_URL">https://sites.google.com/a/chromium.org/dev/chromium-os/chromiumos-design-docs/open-network-configuration</ph>''',
     },
     {
       'name': 'DeviceOpenNetworkConfiguration',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome_os:0.16-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'future': True,
       'example_value': '{ "NetworkConfigurations": [ { "GUID": "{4b224dfd-6849-7a63-5e394343244ae9c9}", "Name": "my WiFi", "Type": "WiFi", "WiFi": { "SSID": "my WiFi", "HiddenSSID": false, "Security": "None", "AutoConnect": true } } ] }',
       'id': 108,
       'caption': '''Device-level network configuration''',
       'desc': '''Allows pushing network configuration to be applied for all users of a <ph name="PRODUCT_OS_NAME">$2<ex>Chromium OS</ex></ph> device. The network configuration is a JSON-formatted string as defined by the Open Network Configuration format described at <ph name="ONC_SPEC_URL">https://sites.google.com/a/chromium.org/dev/chromium-os/chromiumos-design-docs/open-network-configuration</ph>''',
     },
     {
       'name': 'CloudPrintSubmitEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:17-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 109,
       'caption': '''Enable submission of documents to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph>''',
       'desc': '''Enables <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> to submit documents to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> for printing.  NOTE: This only affects <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> support in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.  It does not prevent users from submitting print jobs on web sites.
 
       If this setting is enabled or not configured, users can print to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> from the <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> print dialog.
 
       If this setting is disabled, users cannot print to <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> from the <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> print dialog''',
     },
     {
       'name': 'EnterpriseWebStoreURL',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome.*:17-', 'chrome_os:0.17-'],
       'features': {'dynamic_refresh': True},
       'example_value': 'http://company-intranet/chromeapps',
       'id': 112,
       'caption': '''Enterprise web store URL''',
       'desc': '''Specifies the URL for the enterprise web store. When this setting is enabled, an app will appear on the new tab page which, when clicked, will take the user to the specified URL. Extensions and apps can be installed from this page without extra warnings being presented to the user. If this policy is set, the EnterpriseWebStoreName setting should also be set.
 
       If this setting is disabled, no enterprise web store app will appear on the new tab page.''',
     },
     {
       'name': 'EnterpriseWebStoreName',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome.*:17-', 'chrome_os:0.17-'],
       'features': {'dynamic_refresh': True},
       'example_value': 'WidgCo Chrome Apps',
       'id': 113,
       'caption': '''Enterprise web store name''',
       'desc': '''The name of the enterprise web store, which will appear underneath the app icon on the new tab page. This setting has no effect if EnterpriseWebStoreURL is not set.
 
       If this setting is disabled, the enterprise web store app (if it exists) will be labeled with its URL.''',
     },
     {
       'name': 'EnableOriginBoundCerts',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:17-'],
       'features': {'dynamic_refresh': True},
       'future': True,
       'example_value': True,
       'id': 114,
       'caption': '''Enable TLS domain-bound certificates extension''',
       'desc': '''Specifies whether the TLS domain-bound certificates extension should be enabled.
 
       This setting is used to enable the TLS domain-bound certificates extension for testing.  This experimental setting will be removed in the future.''',
     },
     {
       'name': 'EnableMemoryInfo',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:17-', 'chrome_os:0.18-'],
       'features': {'dynamic_refresh': True},
       'future': True,
       'example_value': False,
       'id': 115,
       'caption': '''Enable reporting memory info (JS heap size) to page''',
       'desc': '''Allows pages to access JavaScript memory usage statistics.
 
       This settings makes the memory statistics from the Developer Tools Profiles panel available to the web page itself.''',
     },
     {
       'name': 'DisablePrintPreview',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:18-'],
       'features': {'dynamic_refresh': False},
       'example_value': False,
       'id': 117,
       'caption': '''Disable Print Preview''',
       'desc': '''This setting is used to force the use of the system print dialog instead of print preview.''',
     },
     {
       'name': 'DisableSSLRecordSplitting',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:18-', 'chrome_os:0.18-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 118,
       'caption': '''Disable SSL record splitting''',
       'desc': '''Specifies whether SSL record splitting should be disabled. Record splitting is a workaround for a weakness in SSL 3.0 and TLS 1.0 but can cause compatibility issues with some HTTPS servers and proxies.
 
       If the policy is not set, or is set to false, then record splitting will be used on SSL/TLS connections which use CBC ciphersuites.''',
     },
     {
       'name': 'EnableOnlineRevocationChecks',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:19-', 'chrome_os:0.19-'],
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 129,
       'caption': '''Whether online OCSP/CRL checks are performed''',
       'desc': '''In light of the fact that soft-fail, online revocation checks provide no effective security benefit, they are disabled by default in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> version 19 and later. By setting this policy to true, the previous behaviour is restored and online OCSP/CRL checks will be performed.
 
       If the policy is not set, or is set to false, then Chrome will not perform online revocation checks in Chrome 19 and later.''',
     },
     {
       'name': 'ReportDeviceVersionInfo',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:0.18-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 119,
       'caption': '''Report OS and firmware version''',
       'desc': '''Report OS and firmware version of enrolled devices.
 
       If this setting is set to True, enrolled devices will report the OS and firmware version periodically. If this setting is not set or set to False, version info will not be reported.''',
     },
     {
       'name': 'ReportDeviceActivityTimes',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:18-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 120,
       'caption': '''Report device activity times''',
       'desc': '''Report device activity times.
 
       If this setting is set to True, enrolled devices will report time periods when a user is active on the device. If this setting is not set or set to False, device activity times will not be recorded or reported.''',
     },
     {
       'name': 'ReportDeviceBootMode',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:18-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 121,
       'caption': '''Report device boot mode''',
       'desc': '''Report the state of the device's dev switch at boot.
 
       If the policy is not set, or set to false, the state of the dev switch will not be reported.''',
     },
     {
       'name': 'ReportDeviceLocation',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:20-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'future': True,
       'example_value': False,
       'id': 143,
       'caption': '''Report device location''',
       'desc': '''Report the geographic location of the device.
 
       If the policy is not set, or set to false, the location will not be reported.''',
     },
     {
       'name': 'DeviceUserWhitelist',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome_os:12-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': [ 'madmax@managedchrome.com' ],
       'id': 122,
       'caption': '''Login user white list''',
       'desc': '''Defines the list of users that are allowed to login to the device. Entries are of the form <ph name="USER_WHITELIST_ENTRY_FORMAT">user@domain</ph>, such as <ph name="USER_WHITELIST_ENTRY_EXAMPLE">madmax@managedchrome.com</ph>. To allow arbitrary users on a domain, use entries of the form <ph name="USER_WHITELIST_ENTRY_WILDCARD">*@domain</ph>.
 
       If this policy is not configured, there are no restrictions on which users are allowed to sign in. Note that creating new users still requires the <ph name="DEVICEALLOWNEWUSERS_POLICY_NAME">DeviceAllowNewUsers</ph> policy to be configured appropriately.''',
     },
     {
       'name': 'DeviceAllowNewUsers',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:12-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 123,
       'caption': '''Allow creation of new user accounts''',
       'desc': '''Controls whether <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> allows new user accounts to be created. If this policy is set to false, users that do not have an account already will not be able to login.
 
       If this policy is set to true or not configured, new user accounts will be allowed to be created provided that <ph name="DEVICEUSERWHITELISTPROTO_POLICY_NAME">DeviceUserWhitelist</ph> does not prevent the user from logging in.''',
     },
     {
       'name': 'DeviceGuestModeEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:12-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 124,
       'caption': '''Enable guest mode''',
       'desc': '''If this policy is set to true or not configured, <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> will enable guest logins. Guest logins are anonymous user sessions and do not require a password.
 
       If this policy is set to false, <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> will not allow guest sessions to be started.''',
     },
     {
       'name': 'DeviceShowUserNamesOnSignin',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:12-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 125,
       'caption': '''Show usernames on login screen''',
       'desc': '''If this policy is set to true or not configured, <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> will show existing users on the login screen and allow to pick one. If this policy is set to false, <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> will use the username/password prompt for login.''',
     },
     {
       'name': 'DeviceDataRoamingEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:12-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 126,
       'caption': '''Enable data roaming''',
       'desc': '''Determines whether data roaming should be enabled for the device. If set to true, data roaming is allowed. If left unconfigured or set to false, data roaming will be not available.''',
     },
     {
       'name': 'DeviceMetricsReportingEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:14-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 127,
       'caption': '''Enable metrics reporting''',
       'desc': '''Controls whether usage metrics are reported back to Google. If set to true, <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> will report usage metrics. If not configured or set to false, metrics reporting will be disabled.''',
     },
     {
       'name': 'ChromeOsReleaseChannel',
       'type': 'string-enum',
+      'schema': {
+        'type': 'string',
+        'enum': [ 'stable-channel', 'beta-channel', 'dev-channel' ],
+      },
       'items': [
         {
           'name': 'StableChannel',
           'value': 'stable-channel',
           'caption': '''Stable channel''',
         },
         {
           'name': 'BetaChannel',
           'value': 'beta-channel',
           'caption': '''Beta channel''',
         },
         {
           'name': 'DevChannel',
           'value': 'dev-channel',
           'caption': '''Dev channel (may be unstable)''',
-        }
+        },
       ],
       'supported_on': ['chrome_os:0.11-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': 'stable-channel',
       'id': 91,
       'caption': '''Release channel''',
       'desc': '''Specifies the release channel that this device should be locked to.''',
     },
     {
       'name': 'ChromeOsReleaseChannelDelegated',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:0.19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 134,
       'caption': '''Whether the release channel should be configurable by the user''',
       'desc': '''If this policy is set to True and the ChromeOsReleaseChannel policy is not specified then users of the enrolling domain will be allowed to change the release channel of the device. If this policy is set to false the device will be locked in whatever channel it was last set.
 
       The user selected channel will be overridden by the ChromeOsReleaseChannel policy, but if the policy channel is more stable than the one that was installed on the device, then the channel will only switch after the version of the more stable channel reaches a higher version number than the one installed on the device.''',
     },
     {
       'name': 'DeviceEphemeralUsersEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 128,
       'caption': '''Wipe user data on sign-out''',
       'desc': '''Determines whether <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> keeps local account data after logout. If set to true, no persistent accounts are kept by <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> and all data from the user session will be discarded after logout. If this policy is set to false or not configured, the device may keep (encrypted) local user data.''',
     },
     {
       'name': 'DeviceStartUpUrls',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': [ 'http://google.com', 'chrome-extension://aaaaaaaaaaaaaaaaaaaaaaaa/' ],
       'id': 137,
       'caption': '''Load specified urls on demo login''',
       'desc': '''This policy is active in retail mode only.
 
       Determines the set of URLs to be loaded when the demo session is started. This policy will override any other mechanisms for setting the initial URL and thus can only be applied to a session not associated with a particular user.''',
     },
     {
       'name': 'DeviceIdleLogoutTimeout',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': 60000,
       'id': 130,
       'caption': '''Timeout until idle user log-out is executed''',
       'desc': '''This policy is active in retail mode only.
 
       When the value of this policy is set and is not 0 then the currently logged in demo user will be logged out automatically after an inactivity time of the specified duration has elapsed.
 
       The policy value should be specified in milliseconds.''',
     },
     {
       'name': 'DeviceIdleLogoutWarningDuration',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': 15000,
       'id': 131,
       'caption': '''Duration of the idle log-out warning message''',
       'desc': '''This policy is active in retail mode only.
 
       When DeviceIdleLogoutTimeout is specified this policy defines the duration of the warning box with a count down timer that is shown to the user before the logout is executed.
 
       The policy value should be specified in milliseconds.''',
     },
     {
       'name': 'DeviceLoginScreenSaverId',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': 'fhblcfnmnbehmifidkddcenilbpddlfk',
       'id': 132,
       'caption': '''Screen saver to be used on the sign-in screen in retail mode''',
       'desc': '''This policy is active in retail mode only.
 
       Determines the id of the extension to be used as a screen saver on the sign-in screen. The extension must be part of the AppPack that is configured for this domain through the DeviceAppPack policy.''',
     },
     {
       'name': 'DeviceLoginScreenSaverTimeout',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': 120000,
       'id': 133,
       'caption': '''Duration of inactivity before the screen saver is shown on the sign-in screen in retail mode''',
       'desc': '''This policy is active in retail mode only.
 
       Determines the duration before the screen saver is shown on the sign-in screen for devices in retail mode.
 
       The policy value should be specified in milliseconds.''',
     },
     {
       'name': 'DeviceAppPack',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': [ { "extension-id": "khgabmflimjjbclkmljlpmgaleanedem", "update-url": "http://clients2.google.com/service/update2/crx" } ],
       'id': 135,
       'caption': '''List of AppPack extensions''',
       'desc': '''This policy is active in retail mode only.
 
       Lists extensions that are automatically installed for the Demo user, for devices in retail mode. These extensions are saved in the device and can be installed while offline, after the installation.
 
       Each list entry contains a dictionary that must include the extension ID in the 'extension-id' field, and its update URL in the 'update-url' field.''',
     },
     {
       'name': 'DeviceAutoUpdateDisabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 136,
       'caption': '''Disables Auto Update''',
       'desc': '''Disables automatic updates when set to True.
 
       <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> devices automatically check for updates when this setting is not configured or set to False.''',
     },
     {
       'name': 'DeviceTargetVersionPrefix',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome_os:19-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': '1412.',
       'id': 142,
       'caption': '''Target Auto Update Version''',
       'desc': '''Sets a target version for Auto Updates.
 
       Specifies the prefix of a target version <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> should update to. If the device is running a version that's before the specified prefix, it will update to the latest version with the given prefix. If the device is already on a later version, there is no effect (i.e. no downgrades are performed) and the device will remain on the current version. The prefix format works component-wise as is demonstrated in the following example:
 
       "" (or not configured): update to latest version available.
       "1412.": update to any minor version of 1412 (e.g. 1412.24.34 or 1412.60.2)
       "1412.2.": update to any minor version of 1412.2 (e.g. 1412.2.34 or 1412.2.2)
       "1412.24.34": update to this specific version only''',
     },
     {
       'name': 'DeviceUpdateScatterFactor',
       'type': 'int',
+      'schema': { 'type': 'integer' },
       'supported_on': ['chrome_os:20-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': 7200,
       'id': 145,
       'caption': '''Auto update scatter factor''',
       'desc': '''Specifies the number of seconds up to which a device may randomly delay its download of an update from the time the update was first pushed out to the server. The device may wait a portion of this time in terms of wall-clock-time and the remaining portion in terms of the number of update checks. In any case, the scatter is upper bounded to a constant amount of time so that a device does not ever get stuck waiting to download an update forever.''',
     },
     {
       'name': 'DeviceUpdateAllowedConnectionTypes',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome_os:21-'],
       'device_only': True,
       'features': {'dynamic_refresh': True},
       'example_value': [ 'ethernet' ],
       'id': 146,
       'caption': '''Connection types allowed for updates''',
       'desc': ''' The types of connections that are allowed to use for OS updates. OS updates potentially put heavy strain on the connection due to their size and may incur additional cost. Therefore, they are by default not enabled for connection types that are considered expensive, which include WiMax, Bluetooth and Cellular at the moment.
 
       The recognized connection type identifiers are "ethernet", "wifi", "wimax", "bluetooth" and "cellular".''',
     },
     {
       'name': 'BackgroundModeEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.win:19-', 'chrome.linux:19-'],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': True,
       'id': 138,
       'caption': '''Continue running background apps when <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> is closed''',
       'desc': '''Determines whether a <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> process is started on OS login and keeps running when the last browser window is closed, allowing background apps to remain active. The background process displays an icon in the system tray and can always be closed from there.
 
       If this policy is set to True, background mode is enabled and cannot be controlled by the user in the browser settings.
 
       If this policy is set to False, background mode is disabled and cannot be controlled by the user in the browser settings.
 
       If this policy is left unset, background mode is initially disabled and can be controlled by the user in the browser settings.''',
     },
     {
       'name': 'GData',
       'type': 'group',
       'caption': '''Configure GData options''',
       'desc': '''Configure GData in <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph>.''',
       'policies': [
         {
           'name': 'GDataDisabled',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome_os:19-'],
           'features': {'dynamic_refresh': True},
           'example_value': True,
           'id': 139,
           'caption': '''Disables GData''',
           'desc': '''Disables Google Docs syncing when set to True. In that case, no data is uploaded to Google Docs.
 
           If not set or set to False, then users will be able to transfer files to Google Docs.''',
         },
         {
           'name': 'GDataDisabledOverCellular',
           'type': 'main',
+          'schema': { 'type': 'boolean' },
           'supported_on': ['chrome_os:19-'],
           'features': {'dynamic_refresh': True},
           'example_value': True,
           'id': 140,
           'caption': '''Disables GData over Cellular connections''',
           'desc': '''Disables Google Docs syncing when using a cellular connection when set to True. In that case, data is only synced to Google Docs when connected via WiFi or Ethernet.
 
           If not set or set to False, then users will be able to transfer files to Google Docs via cellular connections.''',
         },
       ],
     },
     {
       'name': 'PinnedLauncherApps',
       'type': 'list',
+      'schema': {
+        'type': 'array',
+        'items': { 'type': 'string' },
+      },
       'supported_on': ['chrome_os:20-' ],
       'features': {
         'dynamic_refresh': True,
         'can_be_recommended': True,
       },
       'example_value': ['pjkljhegncpnkpknbcohdijeoejaedia'],
       'id': 144,
       'caption': '''List of pinned apps to show in the launcher''',
       'desc': '''Lists the application identifiers <ph name="PRODUCT_OS_NAME">$2<ex>Google Chrome OS</ex></ph> shows as pinned apps in the launcher bar.
 
       If this policy is configured, the set of applications is fixed and can't be changed by the user.
 
       If this policy is left unset, the user may change the list of pinned apps in the launcher.''',
     },
     {
       'name': 'RestrictSigninToPattern',
       'type': 'string',
+      'schema': { 'type': 'string' },
       'supported_on': ['chrome.*:21-'],
       'features': {'dynamic_refresh': True},
       'example_value': '*@domain.com',
       'id': 147,
       'caption': '''Restrict which users are allowed to sign in to <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>''',
       'desc': '''Contains a regular expression which is used to determine which users can sign in to <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.
 
       An appropriate error is displayed if a user tries to log in with a username that does not match this pattern.
 
       If this policy is left not set or blank, then any user can sign in to <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>.''',
     },
     {
       'name': 'DisableSafeBrowsingProceedAnyway',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:22-', 'chrome_os:0.22-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 150,
       'caption': '''Disable proceeding from the Safe Browsing warning page''',
       'desc': '''The Safe Browsing service shows a warning page when users navigate to sites that are flagged as potentially mallicious. Enabling this setting prevents users from proceeding anyway from the warning page to the malicious site.
 
       If this setting is disabled or not configured then users can choose to proceed to the flagged site after being shown the warning.''',
     },
     {
       'name': 'SpellCheckServiceEnabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:22-', 'chrome_os:0.22-'],
       'features': {'dynamic_refresh': True},
       'example_value': False,
       'id': 151,
       'caption': '''Enable or disable spell checking web service''',
       'desc': '''<ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> can use a Google web service to help resolve spelling errors. If this setting is enabled, then this service is always used. If this setting is disabled, then this service is never used.
 
       Spell checking can still be performed using a downloaded dictionary; this policy only controls the usage of the online service.
 
       If this setting is not configured then users can choose whether the spell checking service should be used or not.''',
     },
     {
       'name': 'ExternalStorageDisabled',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:0.22-'],
       'features': {'dynamic_refresh': True},
       'example_value': True,
       'id': 152,
       'caption': '''Disable mounting of external storage''',
       'desc': '''Disable mounting of external storage.
 
       When this policy is set to true, external storage will not be available in the file browser.
 
       This policy affects all types of storage media. For example: USB flash drives, external hard drives, SD and other memory cards, optical storage etc. Internal storage is not affected, therefore files saved in the Download folder can still be accessed. Google Drive is also not affected by this policy.
 
       If this setting is disabled or not configured then users can use all supported types of external storage on their device.''',
     },
     {
       'name': 'DisableScreenshots',
       'type': 'main',
+      'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:22-', 'chrome.*:22-'],
       'features': {
         'dynamic_refresh': True,
       },
       'example_value': True,
       'id': 153,
       'caption': '''Disable taking screenshots''',
       'desc': '''Disables taking screenshots.
 
       If enabled screenshots cannot be taken using keyboard shortcuts or extension APIs.
@@ skipping 91 matching lines @@
       'desc': '''Text appended in parentheses to the policy name to indicate that it has been deprecated''',
       'text': 'deprecated',
     },
     'doc_recommended': {
       'desc': '''Text appended in parentheses next to the policies top-level container to indicate that those policies are of the Recommended level''',
       'text': 'Recommended',
     },
   },
   'placeholders': [],
 }