Leak global atomicsequencenumber media_log_id to avoid atexit() handler being registered.

media/base/media_log.cc

 // Copyright (c) 2012 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 "media/base/media_log.h"
 
 #include <string>
 
 #include "base/atomic_sequence_num.h"
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 
 namespace media {
 
 // A count of all MediaLogs created on this render process.
 // Used to generate unique ids.
-static base::LazyInstance<base::AtomicSequenceNumber> media_log_count =
+static base::LazyInstance<
+  base::AtomicSequenceNumber,
+  base::LeakyLazyInstanceTraits<base::AtomicSequenceNumber> > media_log_count =
     LAZY_INSTANCE_INITIALIZER;
 
 const char* MediaLog::EventTypeToString(MediaLogEvent::Type type) {
   switch (type) {
     case MediaLogEvent::WEBMEDIAPLAYER_CREATED:
       return "WEBMEDIAPLAYER_CREATED";
     case MediaLogEvent::WEBMEDIAPLAYER_DESTROYED:
       return "WEBMEDIAPLAYER_DESTROYED";
     case MediaLogEvent::PIPELINE_CREATED:
       return "PIPELINE_CREATED";
@@ skipping 224 matching lines @@
                            last_statistics_.video_bytes_decoded);
   event->params.SetInteger("video_frames_decoded",
                            last_statistics_.video_frames_decoded);
   event->params.SetInteger("video_frames_dropped",
                            last_statistics_.video_frames_dropped);
   AddEvent(event.Pass());
   stats_update_pending_ = false;
 }
 
 }  //namespace media