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

Source/bindings/core/v8/V8Binding.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 61 matching lines @@
 #include "wtf/unicode/CharacterNames.h"
 #include "wtf/unicode/Unicode.h"
 
 namespace blink {
 
 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
 
 void setArityTypeError(ExceptionState& exceptionState, const char* valid, unsigned provided)
 {
     exceptionState.throwTypeError(ExceptionMessages::invalidArity(valid, provided));
 }
 
 v8::Local<v8::Value> createMinimumArityTypeErrorForMethod(v8::Isolate* isolate, const char* method, const char* type, unsigned expected, unsigned provided)
@@ skipping 961 matching lines @@
 {
     v8ConstructorAttributeGetter(info);
 }
 
 void v8ConstructorAttributeGetterAsAccessor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8ConstructorAttributeGetter(info);
 }
 
 } // namespace blink