Remove ChromeV8Extension & most of ChromeV8Context

chrome/renderer/extensions/app_bindings.h

 // 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.
 
 // The AppObjectExtension is a v8 extension that creates an object
 // at window.chrome.app.  This object allows javascript to get details
 // on the app state of the page.
 // The read-only property app.isInstalled is true if the current page is
 // within the extent of an installed, enabled app.
 
 #ifndef CHROME_RENDERER_EXTENSIONS_APP_BINDINGS_H_
 #define CHROME_RENDERER_EXTENSIONS_APP_BINDINGS_H_
 
 #include "base/compiler_specific.h"
-#include "chrome/renderer/extensions/chrome_v8_extension.h"
+#include "chrome/renderer/extensions/chrome_v8_extension_handler.h"
+#include "extensions/renderer/object_backed_native_handler.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 
 namespace extensions {
-class ChromeV8Context;
+class Dispatcher;
 
 // Implements the chrome.app JavaScript object.
 //
 // TODO(aa): Add unit testing for this class.
-class AppBindings : public ChromeV8Extension,
+class AppBindings : public ObjectBackedNativeHandler,
                     public ChromeV8ExtensionHandler {
  public:
-  AppBindings(Dispatcher* dispatcher, ChromeV8Context* context);
+  AppBindings(Dispatcher* dispatcher, ScriptContext* context);
 
  private:
   // IPC::Listener
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   void GetIsInstalled(const v8::FunctionCallbackInfo<v8::Value>& args);
   void GetDetails(const v8::FunctionCallbackInfo<v8::Value>& args);
   void GetDetailsForFrame(const v8::FunctionCallbackInfo<v8::Value>& args);
   void GetInstallState(const v8::FunctionCallbackInfo<v8::Value>& args);
   void GetRunningState(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   v8::Handle<v8::Value> GetDetailsForFrameImpl(blink::WebFrame* frame);
 
   void OnAppInstallStateResponse(const std::string& state, int callback_id);
 
+  // Dispatcher handle. Not owned.
+  Dispatcher* dispatcher_;
+
   DISALLOW_COPY_AND_ASSIGN(AppBindings);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_RENDERER_EXTENSIONS_APP_BINDINGS_H_