Move heap and CPU profilers into a dedicated directory.

src/profiler/unbound-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_UNBOUND_QUEUE_
-#define V8_UNBOUND_QUEUE_
+#ifndef V8_PROFILER_UNBOUND_QUEUE_
+#define V8_PROFILER_UNBOUND_QUEUE_
 
 #include "src/allocation.h"
 #include "src/base/atomicops.h"
 
 namespace v8 {
 namespace internal {
 
 
 // Lock-free unbound queue for small records.  Intended for
 // transferring small records between a Single producer and a Single
@@ skipping 20 matching lines @@
   Node* first_;
   base::AtomicWord divider_;  // Node*
   base::AtomicWord last_;     // Node*
 
   DISALLOW_COPY_AND_ASSIGN(UnboundQueue);
 };
 
 
 } }  // namespace v8::internal
 
-#endif  // V8_UNBOUND_QUEUE_
+#endif  // V8_PROFILER_UNBOUND_QUEUE_