tracing: restructure to the components/tracing folder

components/tracing/common/graphics_memory_dump_provider_android.h

 // Copyright 2015 The Chromium 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 COMPONENTS_TRACING_GRAPHICS_MEMORY_DUMP_PROVIDER_ANDROID_H_
-#define COMPONENTS_TRACING_GRAPHICS_MEMORY_DUMP_PROVIDER_ANDROID_H_
+#ifndef COMPONENTS_TRACING_COMMON_GRAPHICS_MEMORY_DUMP_PROVIDER_ANDROID_H_
+#define COMPONENTS_TRACING_COMMON_GRAPHICS_MEMORY_DUMP_PROVIDER_ANDROID_H_
 
 #include <stddef.h>
 
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "base/trace_event/memory_dump_provider.h"
@@ skipping 30 matching lines @@
 
   // Stores key names coming from the memtrack helper in long-lived storage.
   // This is to allow using cheap char* strings in tracing without copies.
   base::hash_set<std::string> key_names_;
 
   DISALLOW_COPY_AND_ASSIGN(GraphicsMemoryDumpProvider);
 };
 
 }  // namespace tracing
 
-#endif  // COMPONENTS_TRACING_GRAPHICS_MEMORY_DUMP_PROVIDER_ANDROID_H_
+#endif  // COMPONENTS_TRACING_COMMON_GRAPHICS_MEMORY_DUMP_PROVIDER_ANDROID_H_