Reland of ServiceWorker: Implement StartWorker by using mojo

content/renderer/service_worker/embedded_worker_instance_client_impl.h

Index: content/renderer/service_worker/embedded_worker_instance_client_impl.h
diff --git a/content/renderer/service_worker/embedded_worker_instance_client_impl.h b/content/renderer/service_worker/embedded_worker_instance_client_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..893ae1d14087a6247435967ea978a986017868dc
--- /dev/null
+++ b/content/renderer/service_worker/embedded_worker_instance_client_impl.h
@@ -0,0 +1,38 @@
+// Copyright (c) 2016 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.
+
+#ifndef CONTENT_RENDERER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_CLIENT_IMPL_H_
+#define CONTENT_RENDERER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_CLIENT_IMPL_H_
+
+#include "base/id_map.h"
+#include "content/common/service_worker/embedded_worker.mojom.h"
+#include "content/renderer/service_worker/embedded_worker_dispatcher.h"
+
+namespace content {
+
+class EmbeddedWorkerInstanceClientImpl
+    : public mojom::EmbeddedWorkerInstanceClient {
+ public:
+  static void Create(
+      EmbeddedWorkerDispatcher* dispatcher,
+      mojo::InterfaceRequest<mojom::EmbeddedWorkerInstanceClient> request);
+
+  explicit EmbeddedWorkerInstanceClientImpl(
+      EmbeddedWorkerDispatcher* dispatcher);
+  ~EmbeddedWorkerInstanceClientImpl() override;
+
+  // Implementation of mojo interface
+  void StartWorker(const EmbeddedWorkerStartParams& params) override;
+
+ private:
+  EmbeddedWorkerDispatcher* dispatcher_;
+
+  EmbeddedWorkerDispatcher::WorkerWrapper* wrapper_;
+
+  DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerInstanceClientImpl);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_SERVICE_WORKER_EMBEDDED_WORKER_INSTANCE_CLIENT_IMPL_H_