[WIP]Implement Chromium side changes for navigator.language(s) support for workers.

content/browser/shared_worker/shared_worker_service_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
 #define CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_
 
 #include <set>
 
 #include "base/compiler_specific.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/worker_service.h"
 
+
 struct ViewHostMsg_CreateWorker_Params;
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 class SharedWorkerInstance;
 class SharedWorkerHost;
@@ skipping 50 matching lines @@
                      SharedWorkerMessageFilter* filter);
   void AllowFileSystem(int worker_route_id,
                        const GURL& url,
                        IPC::Message* reply_msg,
                        SharedWorkerMessageFilter* filter);
   void AllowIndexedDB(int worker_route_id,
                       const GURL& url,
                       const base::string16& name,
                       bool* result,
                       SharedWorkerMessageFilter* filter);
+  void AcceptLanguageChanged(const base::string16& languages);
 
   void OnSharedWorkerMessageFilterClosing(
       SharedWorkerMessageFilter* filter);
 
   // Checks the worker dependency of renderer processes and calls
   // IncrementWorkerRefCount and DecrementWorkerRefCount of
   // RenderProcessHostImpl on UI thread if necessary.
   void CheckWorkerDependency();
 
   void NotifyWorkerDestroyed(int worker_process_id, int worker_route_id);
@@ skipping 70 matching lines @@
   int next_pending_instance_id_;
 
   ObserverList<WorkerServiceObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(SharedWorkerServiceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SHARED_WORKER_SHARED_WORKER_SERVICE_IMPL_H_