Make v8::Handle as "deprecated soon"

src/extensions/free-buffer-extension.cc

Index: src/extensions/free-buffer-extension.cc
diff --git a/src/extensions/free-buffer-extension.cc b/src/extensions/free-buffer-extension.cc
index c2510c9a0ab07782fac38320c3153ed919d7689b..b642b3df3017234e1019bdeddf2642722349e7b5 100644
--- a/src/extensions/free-buffer-extension.cc
+++ b/src/extensions/free-buffer-extension.cc
@@ -11,16 +11,15 @@ namespace v8 {
 namespace internal {
 
 
-v8::Handle<v8::FunctionTemplate> FreeBufferExtension::GetNativeFunctionTemplate(
-    v8::Isolate* isolate,
-    v8::Handle<v8::String> str) {
+v8::Local<v8::FunctionTemplate> FreeBufferExtension::GetNativeFunctionTemplate(
+    v8::Isolate* isolate, v8::Local<v8::String> str) {
   return v8::FunctionTemplate::New(isolate, FreeBufferExtension::FreeBuffer);
 }
 
 
 void FreeBufferExtension::FreeBuffer(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
-  v8::Handle<v8::ArrayBuffer> arrayBuffer = args[0].As<v8::ArrayBuffer>();
+  v8::Local<v8::ArrayBuffer> arrayBuffer = args[0].As<v8::ArrayBuffer>();
   v8::ArrayBuffer::Contents contents = arrayBuffer->Externalize();
   Isolate* isolate = reinterpret_cast<Isolate*>(args.GetIsolate());
   isolate->array_buffer_allocator()->Free(contents.Data(),