Moved the ManagedBookmarksPolicyHandler to a shared file.

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 6222 matching lines @@
       'schema': {
         'type': 'object',
         'items': {
           'type': 'object',
           'properties': {
             'name': { 'type': 'string' },
             'url': { 'type': 'string' },
           },
         },
       },
-      'supported_on': ['android:30-'],
+      'supported_on': ['android:30-', 'ios:35-'],
       'features': {
         'dynamic_refresh': True,
         'per_profile': True,
       },
       'future': True,
       'example_value': { "name": "Google", "url": "google.com" },
       'id': 227,
       'caption': '''Managed Bookmarks''',
       'desc': '''Configures a list of managed bookmarks.
 
@@ skipping 166 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': [],
 }