Creates a JavaScript Applicaiton

services/js/js_app_runner_delegate.h

Index: services/js/js_app_runner_delegate.h
diff --git a/services/js/js_app_runner_delegate.h b/services/js/js_app_runner_delegate.h
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+// Copyright 2014 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 SERVICES_JS_JS_APP_RUNNER_DELEGATE_H_
+#define SERVICES_JS_JS_APP_RUNNER_DELEGATE_H_
+
+#include "gin/modules/module_runner_delegate.h"
+#include "gin/shell_runner.h"
+#include "gin/try_catch.h"
+
+namespace mojo {
+namespace js {
+
+class JSAppRunnerDelegate : public gin::ModuleRunnerDelegate {
+ public:
+  JSAppRunnerDelegate();
+  ~JSAppRunnerDelegate() override;
+
+  // From ModuleRunnerDelegate:
+  void UnhandledException(gin::ShellRunner* runner,
+                          gin::TryCatch& try_catch) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(JSAppRunnerDelegate);
+};
+
+}  // namespace js
+}  // namespace mojo
+
+#endif  // SERVICES_JS_JS_APP_RUNNER_DELEGATE_H_