tracing: restructure to the components/tracing folder

components/tracing/common/process_metrics_memory_dump_provider.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_PROCESS_MEMORY_METRICS_DUMP_PROVIDER_H_
-#define COMPONENTS_TRACING_PROCESS_MEMORY_METRICS_DUMP_PROVIDER_H_
+#ifndef COMPONENTS_TRACING_COMMON_PROCESS_MEMORY_METRICS_DUMP_PROVIDER_H_
+#define COMPONENTS_TRACING_COMMON_PROCESS_MEMORY_METRICS_DUMP_PROVIDER_H_
 
 #include <memory>
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/process/process_handle.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "build/build_config.h"
 #include "components/tracing/tracing_export.h"
 
@@ skipping 41 matching lines @@
   // The peak may not be resettable on all the processes if the linux kernel is
   // older than http://bit.ly/reset_rss or only on child processes if yama LSM
   // sandbox is enabled.
   bool is_rss_peak_resettable_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessMetricsMemoryDumpProvider);
 };
 
 }  // namespace tracing
 
-#endif  // COMPONENTS_TRACING_PROCESS_MEMORY_METRICS_DUMP_PROVIDER_H_
+#endif  // COMPONENTS_TRACING_COMMON_PROCESS_MEMORY_METRICS_DUMP_PROVIDER_H_