Make v8::Handle as "deprecated soon"

src/extensions/gc-extension.cc

Index: src/extensions/gc-extension.cc
diff --git a/src/extensions/gc-extension.cc b/src/extensions/gc-extension.cc
index f4026f57dcb477ac3033122d90ef1c719d71579f..9eb453b98687a88206f57137844949c859fc8d7e 100644
--- a/src/extensions/gc-extension.cc
+++ b/src/extensions/gc-extension.cc
@@ -10,9 +10,8 @@ namespace v8 {
 namespace internal {
 
 
-v8::Handle<v8::FunctionTemplate> GCExtension::GetNativeFunctionTemplate(
-    v8::Isolate* isolate,
-    v8::Handle<v8::String> str) {
+v8::Local<v8::FunctionTemplate> GCExtension::GetNativeFunctionTemplate(
+    v8::Isolate* isolate, v8::Local<v8::String> str) {
   return v8::FunctionTemplate::New(isolate, GCExtension::GC);
 }