Remove GetExtensionEventRouter from Profile.

chrome/browser/history/history_extension_api.cc

 // 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.
 
 #include "chrome/browser/history/history_extension_api.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/event_router.h"
+#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/history_types.h"
 #include "chrome/browser/history/visit_filter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/api/experimental_history.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 
@@ skipping 152 matching lines @@
   removed.urls.reset(urls);
 
   scoped_ptr<ListValue> args = OnVisitRemoved::Create(removed);
   DispatchEvent(profile, kOnVisitRemoved, args.Pass());
 }
 
 void HistoryExtensionEventRouter::DispatchEvent(
     Profile* profile,
     const char* event_name,
     scoped_ptr<ListValue> event_args) {
-  if (profile && profile->GetExtensionEventRouter()) {
-    profile->GetExtensionEventRouter()->DispatchEventToRenderers(
-        event_name, event_args.Pass(), profile, GURL(),
-        extensions::EventFilteringInfo());
+  if (profile && extensions::ExtensionSystem::Get(profile)->event_router()) {
+    extensions::ExtensionSystem::Get(profile)->event_router()->
+        DispatchEventToRenderers(event_name, event_args.Pass(), profile, GURL(),
+                                 extensions::EventFilteringInfo());
   }
 }
 
 void HistoryFunction::Run() {
   if (!RunImpl()) {
     SendResponse(false);
   }
 }
 
 bool HistoryFunction::ValidateUrl(const std::string& url_string, GURL* url) {
@@ skipping 236 matching lines @@
       &cancelable_consumer_,
       base::Bind(&DeleteAllHistoryFunction::DeleteComplete,
                  base::Unretained(this)));
 
   return true;
 }
 
 void DeleteAllHistoryFunction::DeleteComplete() {
   SendAsyncResponse();
 }