Revert of [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 798ac15567f2a197792cbe5893437751d0a398df..38b8c39e34613a7ae8d776fc7ec37f3711339930 100644
--- a/Source/web/ServiceWorkerGlobalScopeProxy.cpp
+++ b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
@@ -204,13 +204,6 @@
     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);