Initial child-process side plumbing for starting an embedded ServiceWorker context

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 7492b92e4b4f36335820c844bcc071a11279b1d1..7393f24e133f506c9c4ca0f276973642b023ed36 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -77,6 +77,7 @@ class ContextProviderCommandBuffer;
 class DBMessageFilter;
 class DevToolsAgentFilter;
 class DomStorageDispatcher;
+class EmbeddedWorkerDispatcher;
 class GamepadSharedMemoryReader;
 class GpuChannelHost;
 class IndexedDBDispatcher;
@@ -204,6 +205,10 @@ class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
     return dom_storage_dispatcher_.get();
   }
 
+  EmbeddedWorkerDispatcher* embedded_worker_dispatcher() const {
+    return embedded_worker_dispatcher_.get();
+  }
+
   AudioInputMessageFilter* audio_input_message_filter() {
     return audio_input_message_filter_.get();
   }
@@ -393,6 +398,7 @@ class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
   scoped_ptr<DomStorageDispatcher> dom_storage_dispatcher_;
   scoped_ptr<IndexedDBDispatcher> main_thread_indexed_db_dispatcher_;
   scoped_ptr<RendererWebKitPlatformSupportImpl> webkit_platform_support_;
+  scoped_ptr<EmbeddedWorkerDispatcher> embedded_worker_dispatcher_;
 
   // Used on the render thread and deleted by WebKit at shutdown.
   blink::WebMediaStreamCenter* media_stream_center_;