Use v8::Local inplace of v8::Handle in src/chrome/*

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.
 
@@ skipping 19 matching lines @@
  private:
   // IPC::Listener
   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);
+  v8::Local<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_