Move Web Notifications to use Mojo

content/content_common.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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../cc/cc.gyp:cc',
     '../components/tracing.gyp:tracing',
     '../device/bluetooth/bluetooth.gyp:device_bluetooth',
@@ skipping 475 matching lines @@
       'common/page_state_serialization.cc',
       'common/page_state_serialization.h',
       'common/page_zoom.cc',
       'common/pepper_file_util.cc',
       'common/pepper_file_util.h',
       'common/pepper_messages.h',
       'common/pepper_plugin_list.cc',
       'common/pepper_plugin_list.h',
       'common/pepper_renderer_instance_data.cc',
       'common/pepper_renderer_instance_data.h',
-      'common/platform_notification_messages.h',
       'common/plugin_list.cc',
       'common/plugin_list.h',
       'common/power_monitor_messages.h',
       'common/process_type.cc',
       'common/push_messaging_messages.h',
       'common/quota_messages.h',
       'common/render_process_messages.h',
       'common/resize_params.cc',
       'common/resize_params.h',
       'common/resource_messages.cc',
@@ skipping 486 matching lines @@
       'sources!': [
         'common/cursors/webcursor_ozone.cc',
         'common/font_list_ozone.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc',
         'common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.h',
       ],
     }],
   ],
 }