Rename "NoBarrier" memory operations to "Relaxed".

src/profiler/cpu-profiler.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_PROFILER_CPU_PROFILER_H_
 #define V8_PROFILER_CPU_PROFILER_H_
 
 #include <memory>
 
 #include "src/allocation.h"
@@ skipping 120 matching lines @@
 // methods called by event producers: VM and stack sampler threads.
 class ProfilerEventsProcessor : public base::Thread {
  public:
   ProfilerEventsProcessor(Isolate* isolate, ProfileGenerator* generator,
                           base::TimeDelta period);
   virtual ~ProfilerEventsProcessor();
 
   // Thread control.
   virtual void Run();
   void StopSynchronously();
-  INLINE(bool running()) { return !!base::NoBarrier_Load(&running_); }
+  INLINE(bool running()) { return !!base::Relaxed_Load(&running_); }
   void Enqueue(const CodeEventsContainer& event);
 
   // Puts current stack into tick sample events buffer.
   void AddCurrentStack(Isolate* isolate, bool update_stats = false);
   void AddDeoptStack(Isolate* isolate, Address from, int fp_to_sp_delta);
 
   // Tick sample events are filled directly in the buffer of the circular
   // queue (because the structure is of fixed width, but usually not all
   // stack frame entries are filled.) This method returns a pointer to the
   // next record of the buffer.
@@ skipping 80 matching lines @@
   bool is_profiling_;
 
   DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 
 #endif  // V8_PROFILER_CPU_PROFILER_H_