Replace v8::Handle<> with v8::Local<> in bindings/core/v8/*

Source/bindings/core/v8/ToV8.cpp

 // Copyright 2015 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 "bindings/core/v8/ToV8.h"
 
 #include "core/events/EventTarget.h"
 #include "core/frame/DOMWindow.h"
 #include "core/workers/WorkerGlobalScope.h"
 
 namespace blink {
 
-v8::Handle<v8::Value> toV8(DOMWindow* window, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+v8::Local<v8::Value> toV8(DOMWindow* window, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
 {
     // Notice that we explicitly ignore creationContext because the DOMWindow
     // has its own creationContext.
 
     if (UNLIKELY(!window))
         return v8::Null(isolate);
     // Initializes environment of a frame, and return the global object
     // of the frame.
     Frame * frame = window->frame();
     if (!frame)
         return v8Undefined();
 
     v8::Local<v8::Context> context = toV8Context(frame, DOMWrapperWorld::current(isolate));
     if (context.IsEmpty())
         return v8Undefined();
 
     v8::Local<v8::Object> global = context->Global();
     ASSERT(!global.IsEmpty());
     return global;
 }
 
-v8::Handle<v8::Value> toV8(EventTarget* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+v8::Local<v8::Value> toV8(EventTarget* impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
 {
     if (UNLIKELY(!impl))
         return v8::Null(isolate);
 
     if (impl->interfaceName() == EventTargetNames::DOMWindow)
         return toV8(static_cast<DOMWindow*>(impl), creationContext, isolate);
     return toV8(static_cast<ScriptWrappable*>(impl), creationContext, isolate);
 }
 
-v8::Handle<v8::Value> toV8(WorkerGlobalScope* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+v8::Local<v8::Value> toV8(WorkerGlobalScope* impl, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
 {
     // Notice that we explicitly ignore creationContext because the
     // WorkerGlobalScope has its own creationContext.
 
     if (UNLIKELY(!impl))
         return v8::Null(isolate);
 
     WorkerScriptController* script = impl->script();
     if (!script)
         return v8::Null(isolate);
 
     v8::Local<v8::Object> global = script->context()->Global();
     ASSERT(!global.IsEmpty());
     return global;
 }
 
 } // namespace blink