Move ExtensionWarningService and ExtensionsWarningSet to extensions.

extensions/extensions.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 435 matching lines @@
         'browser/extension_registry_factory.cc',
         'browser/extension_registry_factory.h',
         'browser/extension_registry_observer.h',
         'browser/extension_scoped_prefs.h',
         'browser/extension_system.cc',
         'browser/extension_system.h',
         'browser/extension_system_provider.cc',
         'browser/extension_system_provider.h',
         'browser/extension_util.cc',
         'browser/extension_util.h',
+        'browser/extension_warning_service.cc',
+        'browser/extension_warning_service.h',
+        'browser/extension_warning_set.cc',
+        'browser/extension_warning_set.h',
         'browser/extension_web_contents_observer.cc',
         'browser/extension_web_contents_observer.h',
         'browser/extensions_browser_client.cc',
         'browser/extensions_browser_client.h',
         'browser/external_provider_interface.h',
         'browser/granted_file_entry.cc',
         'browser/granted_file_entry.h',
         'browser/guest_view/guest_view_base.cc',
         'browser/guest_view/guest_view_base.h',
         'browser/guest_view/guest_view_constants.cc',
@@ skipping 414 matching lines @@
       ],
       'sources': [
         'browser/admin_policy_unittest.cc',
         'browser/api/api_resource_manager_unittest.cc',
         'browser/computed_hashes_unittest.cc',
         'browser/content_hash_tree_unittest.cc',
         'browser/event_listener_map_unittest.cc',
         'browser/event_router_unittest.cc',
         'browser/extension_pref_value_map_unittest.cc',
         'browser/extension_registry_unittest.cc',
+        'browser/extension_warning_service_unittest.cc',
         'browser/file_highlighter_unittest.cc',
         'browser/file_reader_unittest.cc',
         'browser/guest_view/guest_view_manager_unittest.cc',
         'browser/image_loader_unittest.cc',
         'browser/image_util_unittest.cc',
         'browser/info_map_unittest.cc',
         'browser/lazy_background_task_queue_unittest.cc',
         'browser/management_policy_unittest.cc',
         'browser/process_manager_unittest.cc',
         'browser/process_map_unittest.cc',
@@ skipping 56 matching lines @@
           'browser/api/cast_channel/logging.proto'
       ],
       'variables': {
           'proto_in_dir': 'browser/api/cast_channel',
           'proto_out_dir': 'extensions/browser/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ]
 }