tracing: restructure to the components/tracing folder

content/browser/tracing/background_tracing_rule.cc

 // 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.
 #include "content/browser/tracing/background_tracing_rule.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/rand_util.h"
 #include "base/strings/safe_sprintf.h"
 #include "base/values.h"
-#include "components/tracing/tracing_messages.h"
+#include "components/tracing/common/tracing_messages.h"
 #include "content/browser/tracing/background_tracing_manager_impl.h"
 #include "content/browser/tracing/trace_message_filter.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace {
 
 const char kConfigRuleKey[] = "rule";
 const char kConfigCategoryKey[] = "category";
 const char kConfigRuleTriggerNameKey[] = "trigger_name";
 const char kConfigRuleTriggerDelay[] = "trigger_delay";
@@ skipping 373 matching lines @@
     tracing_rule = TraceAtRandomIntervalsRule::Create(dict);
   }
 
   if (tracing_rule)
     tracing_rule->Setup(dict);
 
   return tracing_rule;
 }
 
 }  // namespace content