[bindings] Use Local<> instead of Handle<>

Source/bindings/core/v8/custom/V8WorkerGlobalScopeCustom.cpp

Index: Source/bindings/core/v8/custom/V8WorkerGlobalScopeCustom.cpp
diff --git a/Source/bindings/core/v8/custom/V8WorkerGlobalScopeCustom.cpp b/Source/bindings/core/v8/custom/V8WorkerGlobalScopeCustom.cpp
index 0ba182a027b15d1d6793c532f25cd84f4ee90fe5..63aafeefb3ebdeebdc92adca8801dc1f35a86166 100644
--- a/Source/bindings/core/v8/custom/V8WorkerGlobalScopeCustom.cpp
+++ b/Source/bindings/core/v8/custom/V8WorkerGlobalScopeCustom.cpp
@@ -56,7 +56,7 @@ v8::Handle<v8::Value> toV8(WorkerGlobalScope* impl, v8::Handle<v8::Object> creat
     if (!script)
         return v8::Null(isolate);
 
-    v8::Handle<v8::Object> global = script->context()->Global();
+    v8::Local<v8::Object> global = script->context()->Global();
     ASSERT(!global.IsEmpty());
     return global;
 }