Implement Mojo message codec in JavaScript

mojo/public/bindings/js/runner_delegate.h

-// Copyright 2013 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 MOJO_PUBLIC_BINDINGS_JS_RUNNER_H_
-#define MOJO_PUBLIC_BINDINGS_JS_RUNNER_H_
-
-#include "gin/runner.h"
-#include "mojo/public/system/macros.h"
-
-namespace mojo {
-namespace js {
-
-class RunnerDelegate : public gin::RunnerDelegate {
- public:
-  RunnerDelegate();
-  virtual ~RunnerDelegate();
-
-  virtual v8::Handle<v8::ObjectTemplate> GetGlobalTemplate(
-      gin::Runner* runner) MOJO_OVERRIDE;
-
-  virtual void DidCreateContext(gin::Runner* runner) MOJO_OVERRIDE;
-
- private:
-  MOJO_DISALLOW_COPY_AND_ASSIGN(RunnerDelegate);
-};
-
-}  // namespace js
-}  // namespace mojo
-
-#endif  // MOJO_PUBLIC_BINDINGS_JS_RUNNER_H_