Replace Handle<> with Local in remaining gin/*

gin/wrappable.h

 // Copyright 2013 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 GIN_WRAPPABLE_H_
 #define GIN_WRAPPABLE_H_
 
 #include "base/template_util.h"
 #include "gin/converter.h"
 #include "gin/gin_export.h"
 #include "gin/public/wrapper_info.h"
 
 namespace gin {
 
 namespace internal {
 
 GIN_EXPORT void* FromV8Impl(v8::Isolate* isolate,
-                            v8::Handle<v8::Value> val,
+                            v8::Local<v8::Value> val,
                             WrapperInfo* info);
 
 }  // namespace internal
 
 
 // Wrappable is a base class for C++ objects that have corresponding v8 wrapper
 // objects. To retain a Wrappable object on the stack, use a gin::Handle.
 //
 // USAGE:
 // // my_class.h
@@ skipping 28 matching lines @@
 class ObjectTemplateBuilder;
 
 // Non-template base class to share code between templates instances.
 class GIN_EXPORT WrappableBase {
  protected:
   WrappableBase();
   virtual ~WrappableBase();
 
   virtual ObjectTemplateBuilder GetObjectTemplateBuilder(v8::Isolate* isolate);
 
-  v8::Handle<v8::Object> GetWrapperImpl(v8::Isolate* isolate,
+  v8::Local<v8::Object> GetWrapperImpl(v8::Isolate* isolate,
                                         WrapperInfo* wrapper_info);
 
  private:
   static void FirstWeakCallback(
       const v8::WeakCallbackInfo<WrappableBase>& data);
   static void SecondWeakCallback(
       const v8::WeakCallbackInfo<WrappableBase>& data);
 
   v8::Global<v8::Object> wrapper_;  // Weak
 
   DISALLOW_COPY_AND_ASSIGN(WrappableBase);
 };
 
 
 template<typename T>
 class Wrappable : public WrappableBase {
  public:
   // Retrieve (or create) the v8 wrapper object cooresponding to this object.
   // To customize the wrapper created for a subclass, override GetWrapperInfo()
   // instead of overriding this function.
-  v8::Handle<v8::Object> GetWrapper(v8::Isolate* isolate) {
+  v8::Local<v8::Object> GetWrapper(v8::Isolate* isolate) {
     return GetWrapperImpl(isolate, &T::kWrapperInfo);
   }
 
  protected:
   Wrappable() {}
   virtual ~Wrappable() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(Wrappable);
 };
 
 
 // This converter handles any subclass of Wrappable.
 template<typename T>
 struct Converter<T*, typename base::enable_if<
                        base::is_convertible<T*, WrappableBase*>::value>::type> {
-  static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate, T* val) {
+  static v8::Local<v8::Value> ToV8(v8::Isolate* isolate, T* val) {
     return val->GetWrapper(isolate);
   }
 
-  static bool FromV8(v8::Isolate* isolate, v8::Handle<v8::Value> val, T** out) {
+  static bool FromV8(v8::Isolate* isolate, v8::Local<v8::Value> val, T** out) {
     *out = static_cast<T*>(static_cast<WrappableBase*>(
         internal::FromV8Impl(isolate, val, &T::kWrapperInfo)));
     return *out != NULL;
   }
 };
 
 }  // namespace gin
 
 #endif  // GIN_WRAPPABLE_H_