Revert "Merge v8globals.h and globals.h"

src/circular-queue.h

 // Copyright 2010 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_CIRCULAR_QUEUE_H_
 #define V8_CIRCULAR_QUEUE_H_
 
 #include "atomicops.h"
-#include "globals.h"
+#include "v8globals.h"
 
 namespace v8 {
 namespace internal {
 
 
 // Lock-free cache-friendly sampling circular queue for large
 // records. Intended for fast transfer of large records between a
 // single producer and a single consumer. If the queue is full,
 // StartEnqueue will return NULL. The queue is designed with
 // a goal in mind to evade cache lines thrashing by preventing
@@ skipping 39 matching lines @@
   V8_ALIGNED(PROCESSOR_CACHE_LINE_SIZE) Entry* enqueue_pos_;
   V8_ALIGNED(PROCESSOR_CACHE_LINE_SIZE) Entry* dequeue_pos_;
 
   DISALLOW_COPY_AND_ASSIGN(SamplingCircularQueue);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_CIRCULAR_QUEUE_H_