Remove GetExtensionEventRouter from Profile.

chrome/browser/extensions/api/preference/preference_helpers.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/preference/preference_helpers.h"
 
 #include "base/json/json_writer.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/event_router.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 
 namespace extensions {
 namespace preference_helpers {
 
 namespace {
 
 const char kIncognitoPersistent[] = "incognito_persistent";
 const char kIncognitoSessionOnly[] = "incognito_session_only";
@@ skipping 54 matching lines @@
   return kControlledByOtherExtensions;
 }
 
 void DispatchEventToExtensions(
     Profile* profile,
     const std::string& event_name,
     ListValue* args,
     extensions::APIPermission::ID permission,
     bool incognito,
     const std::string& browser_pref) {
-  extensions::EventRouter* router = profile->GetExtensionEventRouter();
+  extensions::EventRouter* router =
+      extensions::ExtensionSystem::Get(profile)->event_router();
   if (!router || !router->HasEventListener(event_name))
     return;
   ExtensionService* extension_service = profile->GetExtensionService();
   const ExtensionSet* extensions = extension_service->extensions();
   extensions::ExtensionPrefs* extension_prefs =
       extension_service->extension_prefs();
   for (ExtensionSet::const_iterator it = extensions->begin();
        it != extensions->end(); ++it) {
     std::string extension_id = (*it)->id();
     // TODO(bauerb): Only iterate over registered event listeners.
@@ skipping 31 matching lines @@
       scoped_ptr<ListValue> args_copy(args->DeepCopy());
       router->DispatchEventToExtension(
           extension_id, event_name, args_copy.Pass(), restrict_to_profile,
           GURL());
     }
   }
 }
 
 }  // namespace preference_helpers
 }  // namespace extensions