bindings: Reduces the binary size by reducing # of callback functions.

Source/bindings/core/v8/V8Binding.cpp

Index: Source/bindings/core/v8/V8Binding.cpp
diff --git a/Source/bindings/core/v8/V8Binding.cpp b/Source/bindings/core/v8/V8Binding.cpp
index 9d52428fd65061187f4d4bac23574645fca3a314..3f2f17b81621c30682f122e53d02c8c57125e8cd 100644
--- a/Source/bindings/core/v8/V8Binding.cpp
+++ b/Source/bindings/core/v8/V8Binding.cpp
@@ -79,12 +79,14 @@ namespace {
 template<class Callback>
 void v8ConstructorAttributeGetter(const Callback& info)
 {
+    TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMGetter");
     v8::Local<v8::Value> data = info.Data();
     ASSERT(data->IsExternal());
     V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->CreationContext());
     if (!perContextData)
         return;
     v8SetReturnValue(info, perContextData->constructorForType(WrapperTypeInfo::unwrap(data)));
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 } // namespace