Move ManagedModePolicyProvider functionality to ManagedUserSettingsService.

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 5359 matching lines @@
     },
     {
       'name': 'LocallyManagedUsers',
       'type': 'group',
       'caption': '''Locally managed users settings''',
       'desc': '''Configure settings for managed users.''',
       'policies': [
         {
           'name': 'ContentPackDefaultFilteringBehavior',
           'future': True,
+          'deprecated': True,
           'type': 'int-enum',
           'schema': {
             'type': 'integer',
             'enum': [ 0, 1, 2 ],
           },
           'items': [
             {
               'name': 'Allow',
               'value': 0,
               'caption': '''Allow access to sites outside of content packs.''',
@@ skipping 17 matching lines @@
           'example_value': 2,
           'id': 204,
           'caption': '''Default behavior for sites not in any content pack''',
           'desc': '''The default behavior for sites not in any content pack.
 
           This policy is for internal use by Chrome itself.''',
         },
         {
           'name': 'ContentPackManualBehaviorHosts',
           'future': True,
+          'deprecated': True,
           'type': 'dict',
           'schema': {
             'type': 'object',
             'additionalProperties': {
               'type': 'boolean'
             }
           },
           'supported_on': ['chrome.*:28-', 'chrome_os:0.28-'],
           'features': {
             'dynamic_refresh': True,
             'per_profile': True
           },
           'example_value': {
             'www.example.com': True,
             'moose.org': False
           },
           'id': 205,
           'caption': '''Managed user manual exception hosts''',
           'desc': '''A dictionary mapping hostnames to a boolean flag specifying whether access to the host should be allowed (true) or blocked (false).
 
           This policy is for internal use by Chrome itself.''',
         },
         {
           'name': 'ContentPackManualBehaviorURLs',
           'future': True,
+          'deprecated': True,
           'type': 'dict',
           'schema': {
             'type': 'object',
             'additionalProperties': {
               'type': 'boolean'
             }
           },
           'supported_on': ['chrome.*:28-', 'chrome_os:0.28-'],
           'features': {
             'dynamic_refresh': True,
@@ skipping 194 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': [],
 }