tracing: remove sampling state profiler

third_party/WebKit/Source/bindings/core/v8/V8DOMConfiguration.cpp

 /*
  * Copyright (C) 2012 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 574 matching lines @@
     v8::Isolate* isolate,
     const DOMWrapperWorld& world,
     WrapperTypeInfo* wrapperTypeInfo,
     InstallTemplateFunction configureDOMClassTemplate) {
   V8PerIsolateData* data = V8PerIsolateData::from(isolate);
   v8::Local<v8::FunctionTemplate> result =
       data->findInterfaceTemplate(world, wrapperTypeInfo);
   if (!result.IsEmpty())
     return result;
 
-  TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "BuildDOMTemplate");
   result = v8::FunctionTemplate::New(
       isolate, V8ObjectConstructor::isValidConstructorMode);
   configureDOMClassTemplate(isolate, world, result);
   data->setInterfaceTemplate(world, wrapperTypeInfo, result);
   return result;
 }
 
 void V8DOMConfiguration::setClassString(
     v8::Isolate* isolate,
     v8::Local<v8::ObjectTemplate> objectTemplate,
     const char* classString) {
   objectTemplate->Set(
       v8::Symbol::GetToStringTag(isolate), v8AtomicString(isolate, classString),
       static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontEnum));
 }
 
 }  // namespace blink