Revert Revert "Expose chrome policies using Android's App Restrictions Schema"

components/policy.gypi

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'includes': [
     # Included to get 'mac_bundle_id' and other variables.
     '../build/chrome_settings.gypi',
   ],
   'variables': {
     'chromium_code': 1,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
     'policy_out_dir': '<(SHARED_INTERMEDIATE_DIR)/policy',
     'protoc_out_dir': '<(SHARED_INTERMEDIATE_DIR)/protoc_out',
+    'android_resources_out_dir': '<(policy_out_dir)/android_resources',
     'generate_policy_source_script_path':
         'policy/tools/generate_policy_source.py',
     'policy_constant_header_path':
         '<(policy_out_dir)/policy/policy_constants.h',
     'policy_constant_source_path':
         '<(policy_out_dir)/policy/policy_constants.cc',
     'protobuf_decoder_path':
         '<(policy_out_dir)/policy/cloud_policy_generated.cc',
+    'app_restrictions_path':
+        '<(android_resources_out_dir)/xml-v21/app_restrictions.xml',
+    'app_resources_path':
+        '<(android_resources_out_dir)/values-v21/restriction_values.xml',
     # This is the "full" protobuf, which defines one protobuf message per
     # policy. It is also the format currently used by the server.
     'chrome_settings_proto_path':
         '<(policy_out_dir)/policy/chrome_settings.proto',
     # This protobuf is equivalent to chrome_settings.proto but shares messages
     # for policies of the same type, so that less classes have to be generated
     # and compiled.
     'cloud_policy_proto_path':
         '<(policy_out_dir)/policy/cloud_policy.proto',
   },
@@ skipping 69 matching lines @@
               'inputs': [
                 'policy/resources/policy_templates.json',
                 '<(generate_policy_source_script_path)',
               ],
               'outputs': [
                 '<(policy_constant_header_path)',
                 '<(policy_constant_source_path)',
                 '<(protobuf_decoder_path)',
                 '<(chrome_settings_proto_path)',
                 '<(cloud_policy_proto_path)',
+                '<(app_restrictions_path)',
+                '<(app_resources_path)',
               ],
               'action_name': 'generate_policy_source',
               'action': [
                 'python',
                 '<@(generate_policy_source_script_path)',
                 '--policy-constants-header=<(policy_constant_header_path)',
                 '--policy-constants-source=<(policy_constant_source_path)',
                 '--chrome-settings-protobuf=<(chrome_settings_proto_path)',
                 '--cloud-policy-protobuf=<(cloud_policy_proto_path)',
                 '--cloud-policy-decoder=<(protobuf_decoder_path)',
+                '--app-restrictions-definition=<(app_restrictions_path)',
+                '--app-restrictions-resources=<(app_resources_path)',
                 '<(OS)',
                 '<(chromeos)',
                 'policy/resources/policy_templates.json',
               ],
               'message': 'Generating policy source',
+              'conditions': [
+                ['OS!="android"', {
+                  'outputs!': [
+                    '<(app_restrictions_path)',
+                    '<(app_resources_path)',
+                  ],
+                }],
+              ],
             },
           ],
           'direct_dependent_settings': {
             'include_dirs': [
               '<(policy_out_dir)',
               '<(protoc_out_dir)',
             ],
           },
         },
         {
@@ skipping 307 matching lines @@
               'message':
                   'Copy the Localizable.strings files to the manifest bundle',
               'process_outputs_as_mac_bundle_resources': 1,
             },
           ],
         },
       ],
     }],
   ],
 }