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

extensions/renderer/dispatcher.h

Index: extensions/renderer/dispatcher.h
diff --git a/extensions/renderer/dispatcher.h b/extensions/renderer/dispatcher.h
index 87a45359386c2a0a78fdb6960be3e0b3e8ef479b..89a5f836839aff703b74a16f140cef52136c4ef3 100644
--- a/extensions/renderer/dispatcher.h
+++ b/extensions/renderer/dispatcher.h
@@ -95,6 +95,10 @@ class Dispatcher : public content::RenderProcessObserver,
                               int extension_group,
                               int world_id);
 
+  // Runs on a different thread and should not use any member variables.
+  static void DidInitializeServiceWorkerContextOnWorkerThread(
+      v8::Local<v8::Context> context);
+
   void WillReleaseScriptContext(blink::WebLocalFrame* frame,
                                 const v8::Local<v8::Context>& context,
                                 int world_id);