Make v8::Handle as "deprecated soon"

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index 180d8a8e799189954603646424d6ab1c78d3de01..c9bf2b355cf186bb2aee69e44b69f4da16562ec9 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -1456,7 +1456,7 @@ void FullCodeGenerator::VisitNativeFunctionLiteral(
 
   // Compute the function template for the native function.
   Handle<String> name = expr->name();
-  v8::Handle<v8::FunctionTemplate> fun_template =
+  v8::Local<v8::FunctionTemplate> fun_template =
       expr->extension()->GetNativeFunctionTemplate(v8_isolate,
                                                    v8::Utils::ToLocal(name));
   DCHECK(!fun_template.IsEmpty());