Mojo JS Bindings: restore the ServiceProvider class, add an application test

services/js/mojo_bridge_module.h

Index: services/js/mojo_bridge_module.h
diff --git a/services/js/mojo_bridge_module.h b/services/js/mojo_bridge_module.h
deleted file mode 100644
index 480962b852107d2460aa6d757ec1d8d8e4383610..0000000000000000000000000000000000000000
--- a/services/js/mojo_bridge_module.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// 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 MOJO_SERVICES_JS_MOJO_MODULE_H_
-#define MOJO_SERVICES_JS_MOJO_MODULE_H_
-
-#include "gin/gin_export.h"
-#include "v8/include/v8.h"
-
-namespace mojo {
-namespace js {
-
-class JSApp;
-
-// The JavaScript "services/public/js/mojo" module depends on this
-// built-in module. It provides the bridge between the JSApp class and
-// JavaScript.
-
-class MojoInternals {
- public:
-  static const char kModuleName[];
-  static v8::Local<v8::Value> GetModule(JSApp* js_app, v8::Isolate* isolate);
-};
-
-}  // namespace js
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_JS_MOJO_MODULE_H_