Rename "NoBarrier" memory operations to "Relaxed".

test/cctest/cctest.cc

 // Copyright 2008 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 116 matching lines @@
 
 v8::base::RandomNumberGenerator* CcTest::random_number_generator() {
   return InitIsolateOnce()->random_number_generator();
 }
 
 v8::Local<v8::Object> CcTest::global() {
   return isolate()->GetCurrentContext()->Global();
 }
 
 void CcTest::InitializeVM() {
-  CHECK(!v8::base::NoBarrier_Load(&isolate_used_));
+  CHECK(!v8::base::Relaxed_Load(&isolate_used_));
   CHECK(!initialize_called_);
   initialize_called_ = true;
   v8::HandleScope handle_scope(CcTest::isolate());
   v8::Context::New(CcTest::isolate())->Enter();
 }
 
 void CcTest::TearDown() {
   if (isolate_ != NULL) isolate_->Dispose();
 }
 
@@ skipping 175 matching lines @@
   CcTest::TearDown();
   // TODO(svenpanne) See comment above.
   // if (!disable_automatic_dispose_) v8::V8::Dispose();
   v8::V8::ShutdownPlatform();
   delete platform;
   return 0;
 }
 
 RegisterThreadedTest *RegisterThreadedTest::first_ = NULL;
 int RegisterThreadedTest::count_ = 0;