Rename ArcApplicationPolicy to ArcPolicy

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 8223 matching lines @@
       'desc':
       '''When this policy is set to true, ARC will be enabled for the user
       (subject to additional policy settings checks - ARC will still be
       unavailable if either ephemeral mode or multiple sign-in is enabled
       in the current user session).
 
       If this setting is disabled or not configured then enterprise users are
       unable to use ARC.''',
     },
     {
-      'name': 'ArcApplicationPolicy',
+      'name': 'ArcPolicy',
       'type': 'string',
       'schema': { 'type': 'string' },
       'supported_on': ['chrome_os:50-'],
       'features': {
         'dynamic_refresh': True,
         'per_profile': False,
       },
       'example_value': '',
       'id': 318,
-      'caption': '''Configure ARC apps''',
+      'caption': '''Configure ARC''',
       'tags': [],
       'desc':
-      '''Specifies the ARC application policy as JSON string which can be
-      handed-off as-is to the ARC runtime. At the moment, this setting is used
-      solely to specify force-installation of the apps.
-
-      If this policy is left not set, no apps are installed automatically.'''
+      '''Specifies a set of policies that will be handed over to the ARC runtime. The value must be valid JSON.'''
     },
     {
       'name': 'AllowKioskAppControlChromeVersion',
       'type': 'main',
       'schema': { 'type': 'boolean' },
       'supported_on': ['chrome_os:51-'],
       'device_only': True,
       'features': {
         'dynamic_refresh': True,
       },
@@ skipping 313 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': [],
 }