Replace Handle with Local in core/animation/*

Source/core/animation/AnimationTestHelper.cpp

 // 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.
 
 #include "config.h"
 #include "core/animation/AnimationTestHelper.h"
 
 #include "bindings/core/v8/V8Binding.h"
 
 namespace blink {
 
-v8::Handle<v8::Value> stringToV8Value(String string)
+v8::Local<v8::Value> stringToV8Value(String string)
 {
-    return v8::Handle<v8::Value>::Cast(v8String(v8::Isolate::GetCurrent(), string));
+    return v8::Local<v8::Value>::Cast(v8String(v8::Isolate::GetCurrent(), string));
 }
 
-v8::Handle<v8::Value> doubleToV8Value(double number)
+v8::Local<v8::Value> doubleToV8Value(double number)
 {
-    return v8::Handle<v8::Value>::Cast(v8::Number::New(v8::Isolate::GetCurrent(), number));
+    return v8::Local<v8::Value>::Cast(v8::Number::New(v8::Isolate::GetCurrent(), number));
 }
 
-void setV8ObjectPropertyAsString(v8::Handle<v8::Object> object, String name, String value)
+void setV8ObjectPropertyAsString(v8::Local<v8::Object> object, String name, String value)
 {
     object->Set(stringToV8Value(name), stringToV8Value(value));
 }
 
-void setV8ObjectPropertyAsNumber(v8::Handle<v8::Object> object, String name, double value)
+void setV8ObjectPropertyAsNumber(v8::Local<v8::Object> object, String name, double value)
 {
     object->Set(stringToV8Value(name), doubleToV8Value(value));
 }
 
 } // namespace blink