[ServiceWorker] Add EmbeddedWorkerInstanceHost Interface.

content/renderer/render_thread_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 1612 matching lines @@
 }
 
 bool RenderThreadImpl::OnControlMessageReceived(const IPC::Message& msg) {
   for (auto& observer : observers_) {
     if (observer.OnControlMessageReceived(msg))
       return true;
   }
 
   // Some messages are handled by delegates.
   if (appcache_dispatcher_->OnMessageReceived(msg) ||
-      dom_storage_dispatcher_->OnMessageReceived(msg) ||
-      embedded_worker_dispatcher_->OnMessageReceived(msg)) {
+      dom_storage_dispatcher_->OnMessageReceived(msg)) {
     return true;
   }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderThreadImpl, msg)
     IPC_MESSAGE_HANDLER(WorkerProcessMsg_CreateWorker, OnCreateNewSharedWorker)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
@@ skipping 811 matching lines @@
   }
 }
 
 void RenderThreadImpl::OnRendererInterfaceRequest(
     mojom::RendererAssociatedRequest request) {
   DCHECK(!renderer_binding_.is_bound());
   renderer_binding_.Bind(std::move(request));
 }
 
 }  // namespace content