Remove password-manager-reauthentication flag

components/policy/resources/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 1131 matching lines @@
       upon installation / first run.
 
       This policy is not available on Windows instances that are not joined to
       an Active Directory domain.  (For Chrome OS, see
       DeviceMetricsReportingEnabled.)''',
     },
     {
       '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.''',
+      'desc': '''Configures the password manager.''',
       'policies': [
         {
           'name': 'PasswordManagerEnabled',
           'type': 'main',
           'schema': { 'type': 'boolean' },
           'supported_on': [
             'chrome.*:8-',
             'chrome_os:11-',
             'android:30-',
             'ios:34-47',
@@ skipping 17 matching lines @@
 
           If this policy is enabled or disabled, users cannot change or override
           it in <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>. If this
           policy is unset, password saving is allowed (but can be turned off by
           the user).''',
         },
         {
           'name': 'PasswordManagerAllowShowPasswords',
           'type': 'main',
           'schema': { 'type': 'boolean' },
-          'supported_on': ['chrome.*:8-', 'chrome_os:11-'],
+          'supported_on': ['chrome.*:8-50', 'chrome_os:11-50'],
           'features': {
             'dynamic_refresh': True,
             'per_profile': True,
           },
           'example_value': False,

[bartfab (slow), 2016/04/01 14:54:16]

Nit: Please add:

'deprecated': True,

[vabr (Chromium), 2016/04/01 14:59:01]

Done.

           'id': 17,
-          'caption': '''Allow users to show passwords in Password Manager''',
+          'caption': '''Allow users to show passwords in Password Manager (deprecated)''',
           'tags': [],
-          'desc': '''Controls whether the user may show passwords in clear text in the password manager.
+          'desc': '''The associated setting was used before reauthentication on viewing passwords was introduced. Since then, the setting and hence this policy had no effect on the behavior of Chrome. The current behavior of Chrome is now the same as if the the policy was set to disable showing passwords in clear text in the password manager settings page. That means that the settings page contains just a placeholder, and only upon the user clicking "Show" (and reauthenticating, if applicable) Chrome shows the password. Original description of the policy follows below.
+
+          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',
@@ skipping 7286 matching lines @@
       '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)',
     },
     'doc_complex_policies_on_windows': {
       'desc': '''Text pointing the user to a help article for complex policies on Windows''',
       'text': '''encoded as a JSON string, for details see <ph name="COMPLEX_POLICIES_URL">https://www.chromium.org/administrators/complex-policies-on-windows<ex>https://www.chromium.org/administrators/complex-policies-on-windows</ex></ph>''',
     },
   },
   'placeholders': [],
 }