Move tracing namespace from base::debug to base::trace_event.

cc/scheduler/scheduler_settings.h

 // Copyright 2013 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 CC_SCHEDULER_SCHEDULER_SETTINGS_H_
 #define CC_SCHEDULER_SCHEDULER_SETTINGS_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "cc/base/cc_export.h"
 
 namespace base {
+namespace trace_event {
+class ConvertableToTraceFormat;
+}
 namespace debug {
-class ConvertableToTraceFormat;
+using ::base::trace_event::ConvertableToTraceFormat;
 }

[Primiano Tucci (use gerrit), 2015/01/27 14:34:11]

nit: blankline

 }
 
 namespace cc {
 class LayerTreeSettings;
 
 class CC_EXPORT SchedulerSettings {
  public:
   SchedulerSettings();
   explicit SchedulerSettings(const LayerTreeSettings& settings);
   ~SchedulerSettings();
@@ skipping 15 matching lines @@
   bool main_thread_should_always_be_low_latency;
 
   base::TimeDelta background_frame_interval;
 
   scoped_refptr<base::debug::ConvertableToTraceFormat> AsValue() const;
 };
 
 }  // namespace cc
 
 #endif  // CC_SCHEDULER_SCHEDULER_SETTINGS_H_