Use Local instead of Handle in src/content/*

content/shell/renderer/test_runner/accessibility_controller.h

Index: content/shell/renderer/test_runner/accessibility_controller.h
diff --git a/content/shell/renderer/test_runner/accessibility_controller.h b/content/shell/renderer/test_runner/accessibility_controller.h
index 5ea475fc9acac1c4fedc6d6431d3b2f47ffe0cbc..e76cd68eb0b34d0f0dd6c89e9563c7f5887875c2 100644
--- a/content/shell/renderer/test_runner/accessibility_controller.h
+++ b/content/shell/renderer/test_runner/accessibility_controller.h
@@ -43,13 +43,13 @@ class AccessibilityController :
 
   // 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.