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

Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 79 matching lines @@
 #include "core/page/EventHandler.h"
 #include "core/page/FrameTree.h"
 #include "core/page/Page.h"
 #include "core/page/WindowFeatures.h"
 #include "core/page/WindowFocusAllowedIndicator.h"
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/storage/Storage.h"
 #include "core/storage/StorageArea.h"
 #include "core/storage/StorageNamespace.h"
 #include "core/timing/Performance.h"
+#include "core/workers/WorkerThread.h"
 #include "platform/EventDispatchForbiddenScope.h"
 #include "platform/PlatformScreen.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/graphics/media/MediaPlayer.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "public/platform/Platform.h"
 #include "wtf/MainThread.h"
 #include "wtf/MathExtras.h"
 #include "wtf/text/WTFString.h"
+
 #include <algorithm>
 
 using std::min;
 using std::max;
 
 namespace blink {
 
 class PostMessageTimer FINAL : public SuspendableTimer {
 public:
     PostMessageTimer(LocalDOMWindow& window, PassRefPtr<SerializedScriptValue> message, const String& sourceOrigin, PassRefPtrWillBeRawPtr<LocalDOMWindow> source, PassOwnPtr<MessagePortChannelArray> channels, SecurityOrigin* targetOrigin, PassRefPtrWillBeRawPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken)
@@ skipping 251 matching lines @@
     m_eventQueue->close();
     m_eventQueue.clear();
 }
 
 void LocalDOMWindow::acceptLanguagesChanged()
 {
     if (m_navigator)
         m_navigator->setLanguagesChanged();
 
     dispatchEvent(Event::create(EventTypeNames::languagechange));
+
+    WorkerThread::notifyAcceptLanguagesChanged(navigator().languages());
 }
 
 PassRefPtrWillBeRawPtr<Document> LocalDOMWindow::createDocument(const String& mimeType, const DocumentInit& init, bool forceXHTML)
 {
     RefPtrWillBeRawPtr<Document> document = nullptr;
     if (forceXHTML) {
         // This is a hack for XSLTProcessor. See XSLTProcessor::createDocumentFromSource().
         document = Document::create(init);
     } else {
         document = DOMImplementation::createDocument(mimeType, init, init.frame() ? init.frame()->inViewSourceMode() : false);
@@ skipping 1514 matching lines @@
     FrameDestructionObserver::trace(visitor);
 }
 
 v8::Handle<v8::Object> LocalDOMWindow::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT_NOT_REACHED(); // LocalDOMWindow has [Custom=ToV8].
     return v8::Handle<v8::Object>();
 }
 
 } // namespace blink