Remove GetExtensionEventRouter from Profile.

chrome/browser/extensions/api/offscreen_tabs/offscreen_tabs_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/extensions/api/offscreen_tabs/offscreen_tabs_api.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/hash_tables.h"
 #include "base/json/json_writer.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/lazy_instance.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/offscreen_tabs/offscreen_tabs_constants.h"
 #include "chrome/browser/extensions/api/tabs/tabs.h"
 #include "chrome/browser/extensions/api/tabs/tabs_constants.h"
 #include "chrome/browser/extensions/event_names.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/window_sizer/window_sizer.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_error_utils.h"
 #include "chrome/common/extensions/extension_messages.h"
@@ skipping 240 matching lines @@
 
   scoped_ptr<ListValue> args(new ListValue());
   args->Append(Value::CreateIntegerValue(
       ExtensionTabUtil::GetTabId(web_contents())));
   args->Append(changed_properties);
   args->Append(CreateValue());
 
   // The event router only dispatches the event to renderers listening for the
   // event.
   Profile* profile = parent_tab_->tab_contents()->profile();
-  profile->GetExtensionEventRouter()->DispatchEventToRenderers(
-      events::kOnOffscreenTabUpdated, args.Pass(), profile, GURL(),
-      extensions::EventFilteringInfo());
+  extensions::ExtensionSystem::Get(profile)->event_router()->
+      DispatchEventToRenderers(
+          events::kOnOffscreenTabUpdated, args.Pass(), profile, GURL(),
+          extensions::EventFilteringInfo());
 }
 
 ParentTab::ParentTab() : tab_contents_(NULL) {}
 ParentTab::~ParentTab() {}
 
 void ParentTab::Init(WebContents* web_contents,
                      const std::string& extension_id) {
   CHECK(web_contents);
 
   extension_id_ = extension_id;
@@ skipping 541 matching lines @@
   // async case (when a "javascript": URL is sent to a tab).
   if (!is_async)
     SendResponse(true);
 
   return true;
 }
 
 void UpdateOffscreenTabFunction::PopulateResult() {
   // There's no result associated with this callback.
 }