Move heap and CPU profilers into a dedicated directory.

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_CPU_PROFILER_H_
-#define V8_CPU_PROFILER_H_
+#ifndef V8_PROFILER_CPU_PROFILER_H_
+#define V8_PROFILER_CPU_PROFILER_H_
 
 #include "src/allocation.h"
 #include "src/base/atomicops.h"
 #include "src/base/platform/time.h"
-#include "src/circular-queue.h"
 #include "src/compiler.h"
-#include "src/sampler.h"
-#include "src/unbound-queue.h"
+#include "src/profiler/circular-queue.h"
+#include "src/profiler/sampler.h"
+#include "src/profiler/unbound-queue.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class CodeEntry;
 class CodeMap;
 class CompilationInfo;
 class CpuProfile;
 class CpuProfilesCollection;
@@ skipping 241 matching lines @@
   ProfilerEventsProcessor* processor_;
   bool saved_is_logging_;
   bool is_profiling_;
 
   DISALLOW_COPY_AND_ASSIGN(CpuProfiler);
 };
 
 } }  // namespace v8::internal
 
 
-#endif  // V8_CPU_PROFILER_H_
+#endif  // V8_PROFILER_CPU_PROFILER_H_