[Extension ServiceWorkers] Blink: Passing v8::context to extensions dispatcher

Source/web/ServiceWorkerGlobalScopeProxy.cpp

Index: Source/web/ServiceWorkerGlobalScopeProxy.cpp
diff --git a/Source/web/ServiceWorkerGlobalScopeProxy.cpp b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
index e02289e5ac86750fbbde703a183f7b7eae367de7..75420f12a517cee558a7e2203230abd48beb674a 100644
--- a/Source/web/ServiceWorkerGlobalScopeProxy.cpp
+++ b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
@@ -201,6 +201,13 @@ void ServiceWorkerGlobalScopeProxy::didEvaluateWorkerScript(bool success)
     m_client.didEvaluateWorkerScript(success);
 }
 
+void ServiceWorkerGlobalScopeProxy::didInitializeWorkerContext()
+{
+    ASSERT(m_workerGlobalScope);
+    ScriptState::Scope scope(m_workerGlobalScope->script()->scriptState());
+    m_client.didInitializeWorkerContext(m_workerGlobalScope->script()->context(), WebURL(m_document.url()));
+}
+
 void ServiceWorkerGlobalScopeProxy::workerGlobalScopeStarted(WorkerGlobalScope* workerGlobalScope)
 {
     ASSERT(!m_workerGlobalScope);