Replace Handle<> with Local in remaining gin/*

gin/arguments.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_ARGUMENTS_H_
 #define GIN_ARGUMENTS_H_
 
 #include "base/basictypes.h"
 #include "gin/converter.h"
 #include "gin/gin_export.h"
@@ skipping 18 matching lines @@
   bool GetData(T* out) {
     return ConvertFromV8(isolate_, info_->Data(), out);
   }
 
   template<typename T>
   bool GetNext(T* out) {
     if (next_ >= info_->Length()) {
       insufficient_arguments_ = true;
       return false;
     }
-    v8::Handle<v8::Value> val = (*info_)[next_++];
+    v8::Local<v8::Value> val = (*info_)[next_++];
     return ConvertFromV8(isolate_, val, out);
   }
 
   template<typename T>
   bool GetRemaining(std::vector<T>* out) {
     if (next_ >= info_->Length()) {
       insufficient_arguments_ = true;
       return false;
     }
     int remaining = info_->Length() - next_;
     out->resize(remaining);
     for (int i = 0; i < remaining; ++i) {
-      v8::Handle<v8::Value> val = (*info_)[next_++];
+      v8::Local<v8::Value> val = (*info_)[next_++];
       if (!ConvertFromV8(isolate_, val, &out->at(i)))
         return false;
     }
     return true;
   }
 
   bool Skip() {
     if (next_ >= info_->Length())
       return false;
     next_++;
     return true;
   }
 
   int Length() const {
     return info_->Length();
   }
 
   template<typename T>
   void Return(T val) {
     info_->GetReturnValue().Set(ConvertToV8(isolate_, val));
   }
 
-  v8::Handle<v8::Value> PeekNext() const;
+  v8::Local<v8::Value> PeekNext() const;
 
   void ThrowError() const;
   void ThrowTypeError(const std::string& message) const;
 
   v8::Isolate* isolate() const { return isolate_; }
 
   // Allows the function handler to distinguish between normal invocation
   // and object construction.
   bool IsConstructCall() const;
 
  private:
   v8::Isolate* isolate_;
   const v8::FunctionCallbackInfo<v8::Value>* info_;
   int next_;
   bool insufficient_arguments_;
 };
 
 }  // namespace gin
 
 #endif  // GIN_ARGUMENTS_H_