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

content/renderer/shared_worker/embedded_shared_worker_stub.cc

Index: content/renderer/shared_worker/embedded_shared_worker_stub.cc
diff --git a/content/renderer/shared_worker/embedded_shared_worker_stub.cc b/content/renderer/shared_worker/embedded_shared_worker_stub.cc
index e7df34a9d428c147da067801e6018be4efbec865..0b28f320b9e9a27f4ab78219882672ecbab72e28 100644
--- a/content/renderer/shared_worker/embedded_shared_worker_stub.cc
+++ b/content/renderer/shared_worker/embedded_shared_worker_stub.cc
@@ -59,8 +59,11 @@ EmbeddedSharedWorkerStub::EmbeddedSharedWorkerStub(
     const base::string16& content_security_policy,
     blink::WebContentSecurityPolicyType security_policy_type,
     bool pause_on_start,
-    int route_id)
-    : route_id_(route_id), name_(name), runing_(false), url_(url) {
+    int route_id,
+    const base::string16& accept_languages
+    )
+    : route_id_(route_id), name_(name), runing_(false), url_(url)
+    , accept_languages_(accept_languages){
   RenderThreadImpl::current()->AddEmbeddedWorkerRoute(route_id_, this);
   impl_ = blink::WebSharedWorker::create(this);
   if (pause_on_start) {
@@ -70,8 +73,8 @@ EmbeddedSharedWorkerStub::EmbeddedSharedWorkerStub(
   }
   worker_devtools_agent_.reset(
       new SharedWorkerDevToolsAgent(route_id, impl_));
-  impl_->startWorkerContext(url, name_,
-                            content_security_policy, security_policy_type);
+  impl_->startWorkerContext(url, name_, content_security_policy
+                            , security_policy_type, accept_languages_);
 }
 
 EmbeddedSharedWorkerStub::~EmbeddedSharedWorkerStub() {