Convert push_messaging IPC msgs into mojo interfaces

content/child/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//ppapi/features/features.gni")
 import("//third_party/WebKit/public/public_features.gni")
 
 if (is_component_build) {
@@ skipping 110 matching lines @@
     "memory/child_memory_coordinator_impl_android.cc",
     "memory/child_memory_coordinator_impl_android.h",
     "memory/child_memory_message_filter.cc",
     "memory/child_memory_message_filter.h",
     "notifications/notification_data_conversions.cc",
     "notifications/notification_data_conversions.h",
     "notifications/notification_dispatcher.cc",
     "notifications/notification_dispatcher.h",
     "notifications/notification_manager.cc",
     "notifications/notification_manager.h",
-    "push_messaging/push_dispatcher.cc",
-    "push_messaging/push_dispatcher.h",
     "push_messaging/push_provider.cc",
     "push_messaging/push_provider.h",
     "quota_dispatcher.cc",
     "quota_dispatcher.h",
     "quota_message_filter.cc",
     "quota_message_filter.h",
     "request_extra_data.cc",
     "request_extra_data.h",
     "resource_dispatcher.cc",
     "resource_dispatcher.h",
@@ skipping 154 matching lines @@
 
 # See comment at the top of //content/BUILD.gn for how this works.
 group("for_content_tests") {
   visibility = [ "//content/test/*" ]
   if (!is_component_build) {
     public_deps = [
       ":child",
     ]
   }
 }