Turn back spoken feedback setting into a system-wide (non-per-user) preference

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 5207 matching lines @@
           If this policy is left unset, the large cursor is disabled initially but can be enabled by the user anytime.'''
         },
         {
           'name': 'SpokenFeedbackEnabled',
           'type': 'main',
           'schema': { 'type': 'boolean' },
           'supported_on': ['chrome_os:29-'],
           'features': {
             'can_be_recommended': True,
             'dynamic_refresh': True,
-            'per_profile': True,
+            'per_profile': False,
           },
           'example_value': True,
           'id': 212,
           'caption': '''Enable spoken feedback''',
           'desc': '''Enable the spoken feedback accessibility feature.
 
           If this policy is set to true, spoken feedback will always be enabled.
 
           If this policy is set to false, spoken feedback will always be disabled.
 
@@ skipping 83 matching lines @@
           If this policy is left unset, the large cursor is disabled when the login screen is first shown. Users can enable or disable the large cursor anytime and its status on the login screen is persisted between users.''',
         },
         {
           'name': 'DeviceLoginScreenDefaultSpokenFeedbackEnabled',
           'type': 'main',
           'schema': { 'type': 'boolean' },
           'supported_on': ['chrome_os:29-'],
           'device_only': True,
           'features': {
             'dynamic_refresh': True,
+            'per_profile': False,
           },
+          'deprecated': True,
           'example_value': True,
           'id': 216,
           'caption': '''Set the default state of spoken feedback on the login screen''',
-          'desc': '''Set the default state of the spoken feedback accessibility feature on the login screen.
+          'desc': '''This policy is deprecated, please use SpokenFeedbackEnabled instead.
+
+          Set the default state of the spoken feedback accessibility feature on the login screen.
 
           If this policy is set to true, spoken feedback will be enabled when the login screen is shown.
 
           If this policy is set to false, spoken feedback will be disabled when the login screen is shown.
 
           If you set this policy, users can temporarily override it by enabling or disabling spoken feedback. However, the user's choice is not persistent and the default is restored whenever the login screen is shown anew or the user remains idle on the login screen for a minute.

[dconnelly, 2014/01/17 11:05:34]

Please update the text here as it's no longer per-profile.

 
           If this policy is left unset, spoken feedback is disabled when the login screen is first shown. Users can enable or disable spoken feedback anytime and its status on the login screen is persisted between users.''',

[dconnelly, 2014/01/17 11:05:34]

Please update the text here as it's no longer per-profile.

         },
         {
           'name': 'DeviceLoginScreenDefaultHighContrastEnabled',
           'type': 'main',
           'schema': { 'type': 'boolean' },
           'supported_on': ['chrome_os:29-'],
           'device_only': True,
           'features': {
             'dynamic_refresh': True,
           },
@@ skipping 587 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': [],
 }