Use Local instead of Handle in src/content/*

content/shell/renderer/test_runner/accessibility_controller.h

 // 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 CONTENT_SHELL_RENDERER_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 25 matching lines @@
                             const std::string& notification_name);
 
   void SetDelegate(WebTestDelegate* delegate);
   void SetWebView(blink::WebView* web_view);
 
  private:
   friend class AccessibilityControllerBindings;
 
   // Bound methods and properties
   void LogAccessibilityEvents();
-  void SetNotificationListener(v8::Handle<v8::Function> callback);
+  void SetNotificationListener(v8::Local<v8::Function> callback);
   void UnsetNotificationListener();
-  v8::Handle<v8::Object> FocusedElement();
-  v8::Handle<v8::Object> RootElement();
-  v8::Handle<v8::Object> AccessibleElementById(const std::string& id);
+  v8::Local<v8::Object> FocusedElement();
+  v8::Local<v8::Object> RootElement();
+  v8::Local<v8::Object> AccessibleElementById(const std::string& id);
 
-  v8::Handle<v8::Object> FindAccessibleElementByIdRecursive(
+  v8::Local<v8::Object> FindAccessibleElementByIdRecursive(
       const blink::WebAXObject&, const blink::WebString& id);
 
   // If true, will log all accessibility notifications.
   bool log_accessibility_events_;
 
   blink::WebAXObject focused_element_;
   blink::WebAXObject root_element_;
 
   WebAXObjectProxyList elements_;
 
   v8::Persistent<v8::Function> notification_callback_;
 
   WebTestDelegate* delegate_;
   blink::WebView* web_view_;
 
   base::WeakPtrFactory<AccessibilityController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AccessibilityController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_ACCESSIBILITY_CONTROLLER_H_