Remove GetExtensionEventRouter from Profile.

chrome/browser/extensions/api/management/management_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/management/management_api.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 629 matching lines @@
           details)->extension;
     } else {
       extension = content::Details<const Extension>(details).ptr();
     }
     CHECK(extension);
     scoped_ptr<management::ExtensionInfo> info = CreateExtensionInfo(
         *extension, ExtensionSystem::Get(profile));
     args->Append(info->ToValue().release());
   }
 
-  profile->GetExtensionEventRouter()->DispatchEventToRenderers(
-      event_name, args.Pass(), NULL, GURL(), extensions::EventFilteringInfo());
+  extensions::ExtensionSystem::Get(profile)->event_router()->
+      DispatchEventToRenderers(event_name, args.Pass(), NULL, GURL(),
+                               extensions::EventFilteringInfo());
 }