Move atomic-utils.h into base/

src/heap/heap.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_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
 // Clients of this interface shouldn't depend on lots of heap internals.
 // Do not include anything from src/heap here!
 #include "include/v8.h"
 #include "src/allocation.h"
 #include "src/assert-scope.h"
-#include "src/atomic-utils.h"
+#include "src/base/atomic-utils.h"
 #include "src/globals.h"
 #include "src/heap-symbols.h"
 // TODO(mstarzinger): Two more includes to kill!
 #include "src/heap/spaces.h"
 #include "src/heap/store-buffer.h"
 #include "src/list.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 2617 matching lines @@
   friend class LargeObjectSpace;
   friend class NewSpace;
   friend class PagedSpace;
   DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_