Make //content responsible for generating notification Ids

content/public/browser/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/ui.gni")
 
 # See //content/BUILD.gn for how this works.
 group("browser") {
   if (is_component_build) {
     public_deps = [
@@ skipping 132 matching lines @@
     "navigation_controller.h",
     "navigation_data.h",
     "navigation_details.cc",
     "navigation_details.h",
     "navigation_entry.h",
     "navigation_handle.cc",
     "navigation_handle.h",
     "navigation_throttle.cc",
     "navigation_throttle.h",
     "navigation_type.h",
+    "notification_database_data.cc",
     "notification_database_data.h",
     "notification_details.h",
     "notification_event_dispatcher.h",
     "notification_observer.h",
     "notification_registrar.cc",
     "notification_registrar.h",
     "notification_service.h",
     "notification_source.h",
     "notification_types.h",
     "overscroll_configuration.h",
@@ skipping 145 matching lines @@
 
   if (is_android) {
     deps += [ "//ui/android" ]
   }
 
   if (use_aura) {
     sources -= [ "context_factory.h" ]
     deps += [ "//ui/aura" ]
   }
 }