Moved ExtensionMessage* into extensions namespace

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 325 matching lines @@
         'browser/extensions/extension_install_prompt.cc',
         'browser/extensions/extension_install_prompt.h',
         'browser/extensions/extension_install_ui.cc',
         'browser/extensions/extension_install_ui.h',
         'browser/extensions/extension_install_ui_default.h',
         'browser/extensions/extension_install_ui_default.cc',
         'browser/extensions/extension_keybinding_registry.cc',
         'browser/extensions/extension_keybinding_registry.h',
         'browser/extensions/extension_management_api_constants.cc',
         'browser/extensions/extension_management_api_constants.h',
-        'browser/extensions/extension_message_handler.cc',
-        'browser/extensions/extension_message_handler.h',
-        'browser/extensions/extension_message_service.cc',
-        'browser/extensions/extension_message_service.h',
         'browser/extensions/extension_module.cc',
         'browser/extensions/extension_module.h',
         'browser/extensions/extension_navigation_observer.cc',
         'browser/extensions/extension_navigation_observer.h',
         'browser/extensions/extension_pref_store.cc',
         'browser/extensions/extension_pref_store.h',
         'browser/extensions/extension_pref_value_map.cc',
         'browser/extensions/extension_pref_value_map.h',
         'browser/extensions/extension_pref_value_map_factory.cc',
         'browser/extensions/extension_pref_value_map_factory.h',
@@ skipping 66 matching lines @@
         'browser/extensions/installed_loader.h',
         'browser/extensions/key_identifier_conversion_views.cc',
         'browser/extensions/key_identifier_conversion_views.h',
         'browser/extensions/lazy_background_task_queue.cc',
         'browser/extensions/lazy_background_task_queue.h',
         'browser/extensions/location_bar_controller.h',
         'browser/extensions/management_policy.cc',
         'browser/extensions/management_policy.h',
         'browser/extensions/menu_manager.cc',
         'browser/extensions/menu_manager.h',
+        'browser/extensions/message_handler.cc',
+        'browser/extensions/message_handler.h',
+        'browser/extensions/message_service.cc',
+        'browser/extensions/message_service.h',
         'browser/extensions/pack_extension_job.cc',
         'browser/extensions/pack_extension_job.h',
         'browser/extensions/page_action_controller.cc',
         'browser/extensions/page_action_controller.h',
         'browser/extensions/platform_app_launcher.cc',
         'browser/extensions/platform_app_launcher.h',
         'browser/extensions/pending_extension_info.cc',
         'browser/extensions/pending_extension_info.h',
         'browser/extensions/pending_extension_manager.cc',
         'browser/extensions/pending_extension_manager.h',
@@ skipping 308 matching lines @@
           'sources': [
             'browser/extensions/app_host.rc',
             'browser/extensions/app_host_stub_main.cc',
           ],
         },
       ],
     }, ],  # 'OS=="win"'
   ],  # 'conditions'
 }