Retire the Enterprise Web Store policies.

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 2984 matching lines @@
       '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-'],
+      'supported_on': ['chrome.*:17-29', 'chrome_os:0.17-0.29'],
       'features': {
         'dynamic_refresh': True,
         'per_profile': True,
       },
       'deprecated': 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. To actually allow extension installation from the configured website, the ExtensionInstallSources policy must be configured to allow installation from the appropriate extension download URLs. 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.
-
-      This setting is deprecated as of version 27 and will be removed for future versions. The recommended way to set up organization-hosted extension/app collections is to include the site hosting the CRX packages in ExtensionInstallSources and put direct download links to the packages on a web page. A launcher for that web page can be created using the ExtensionInstallForcelist policy.''',
+      'caption': '''Enterprise web store URL (deprecated)''',
+      'desc': '''This setting has been retired as of <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> version 29. The recommended way to set up organization-hosted extension/app collections is to include the site hosting the CRX packages in ExtensionInstallSources and put direct download links to the packages on a web page. A launcher for that web page can be created using the ExtensionInstallForcelist policy.''',
     },
     {
       'name': 'EnterpriseWebStoreName',
       'type': 'string',
       'schema': { 'type': 'string' },
-      'supported_on': ['chrome.*:17-', 'chrome_os:0.17-'],
+      'supported_on': ['chrome.*:17-29', 'chrome_os:0.17-0.29'],
       'features': {
         'dynamic_refresh': True,
         'per_profile': True,
       },
       'deprecated': 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.
-
-      This setting is deprecated as of version 27 and will be removed for future versions. The recommended way to set up organization-hosted extension/app collections is to include the site hosting the CRX packages in ExtensionInstallSources and put direct download links to the packages on a web page. A launcher for that web page can be created using the ExtensionInstallForcelist policy.''',
+      'caption': '''Enterprise web store name (deprecated)''',
+      'desc': '''This setting has been retired as of <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph> version 29. The recommended way to set up organization-hosted extension/app collections is to include the site hosting the CRX packages in ExtensionInstallSources and put direct download links to the packages on a web page. A launcher for that web page can be created using the ExtensionInstallForcelist policy.''',
     },
     {
       'name': 'EnableOriginBoundCerts',
       'type': 'main',
       'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:17-'],
       'features': {
         'dynamic_refresh': True,
         'per_profile': False,
       },
@@ skipping 1738 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': 'Default Settings (users can override)',
     },
   },
   'placeholders': [],
 }