Make v8::Handle as "deprecated soon"

src/extensions/trigger-failure-extension.h

Index: src/extensions/trigger-failure-extension.h
diff --git a/src/extensions/trigger-failure-extension.h b/src/extensions/trigger-failure-extension.h
index 6974da5e311989d48729796a4795d6d917008edb..c01b37d3e94f4c3bef9baaf91d49416e9c58b5f9 100644
--- a/src/extensions/trigger-failure-extension.h
+++ b/src/extensions/trigger-failure-extension.h
@@ -13,9 +13,8 @@ namespace internal {
 class TriggerFailureExtension : public v8::Extension {
  public:
   TriggerFailureExtension() : v8::Extension("v8/trigger-failure", kSource) {}
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunctionTemplate(
-      v8::Isolate* isolate,
-      v8::Handle<v8::String> name);
+  virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
+      v8::Isolate* isolate, v8::Local<v8::String> name);
   static void TriggerCheckFalse(
       const v8::FunctionCallbackInfo<v8::Value>& args);
   static void TriggerAssertFalse(