Remove 'future: True' from the EnableWebBasedSignin policy.

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 999 matching lines @@
     },
     {
       'name': 'EnableWebBasedSignin',
       'type': 'main',
       'schema': { 'type': 'boolean' },
       'supported_on': ['chrome.*:35-'],
       'features': {
         'dynamic_refresh': False,
         'per_profile': False,
       },
-      'future': True,
       'example_value': False,
       'id': 265,
       'caption': '''Enables the old web-based signin''',
       'desc': '''Enables the old web-based signin flow.
 
       This setting is useful for enterprise customers who are using SSO solutions that are not compatible with the new inline signin flow yet.
       If you enable this setting, the old web-based signin flow would be used.
       If you disable this setting or leave it not set, the new inline signin flow would be used by default. Users may still enable the old web-based signin flow through the command line flag --enable-web-based-signin.
 
       The experimental setting will be removed in the future when the inline signin fully supports all SSO signin flows.''',
@@ skipping 5606 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': [],
 }