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

Source/web/WebSharedWorkerImpl.cpp

Index: Source/web/WebSharedWorkerImpl.cpp
diff --git a/Source/web/WebSharedWorkerImpl.cpp b/Source/web/WebSharedWorkerImpl.cpp
index 240b9108441811afba92ebce1ad30672d2611fa7..ef6dfedd6f74f8d68af305023aa7e16816cd64ce 100644
--- a/Source/web/WebSharedWorkerImpl.cpp
+++ b/Source/web/WebSharedWorkerImpl.cpp
@@ -34,6 +34,7 @@
 #include "core/dom/CrossThreadTask.h"
 #include "core/dom/Document.h"
 #include "core/events/MessageEvent.h"
+#include "core/frame/Navigator.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/inspector/InspectorInstrumentation.h"
@@ -47,6 +48,8 @@
 #include "core/workers/WorkerClients.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerInspectorProxy.h"
+#include "core/workers/WorkerLanguageTasks.h"
+#include "core/workers/WorkerNavigator.h"
 #include "core/workers/WorkerScriptLoader.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ -310,8 +313,13 @@ void WebSharedWorkerImpl::workerGlobalScopeClosedOnMainThread()
     stopWorkerThread();
 }
 
-void WebSharedWorkerImpl::workerGlobalScopeStarted(WorkerGlobalScope*)
+void WebSharedWorkerImpl::workerGlobalScopeStarted(WorkerGlobalScope* workerGlobalScope)
 {
+    WTF::Vector<WTF::String> languages;
+    String acceptLangsString = m_acceptLanguages;
+    acceptLangsString.split(',', languages);
+    // Get the navigator and set the user preferred langauges
+    workerGlobalScope->navigator()->setUserPreferredLanguagesForWorkers(languages);
 }
 
 void WebSharedWorkerImpl::workerThreadTerminated()
@@ -356,12 +364,13 @@ void WebSharedWorkerImpl::connectTask(ExecutionContext* context, PassOwnPtr<WebM
     workerGlobalScope->dispatchEvent(createConnectEvent(port.release()));
 }
 
-void WebSharedWorkerImpl::startWorkerContext(const WebURL& url, const WebString& name, const WebString& contentSecurityPolicy, WebContentSecurityPolicyType policyType)
+void WebSharedWorkerImpl::startWorkerContext(const WebURL& url, const WebString& name, const WebString& contentSecurityPolicy, WebContentSecurityPolicyType policyType, const WebString& acceptLanguages)
 {
     m_url = url;
     m_name = name;
     m_contentSecurityPolicy = contentSecurityPolicy;
     m_policyType = policyType;
+    m_acceptLanguages = acceptLanguages;
     initializeLoader(url);
 }