--- a/dom/media/MediaStreamGraphImpl.h
+++ b/dom/media/MediaStreamGraphImpl.h
@@ -3,32 +3,31 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #ifndef MOZILLA_MEDIASTREAMGRAPHIMPL_H_
 #define MOZILLA_MEDIASTREAMGRAPHIMPL_H_
 
 #include "MediaStreamGraph.h"
 
+#include "AudioMixer.h"
+#include "GraphDriver.h"
+#include "Latency.h"
+#include "mozilla/Monitor.h"
+#include "mozilla/Services.h"
+#include "mozilla/TimeStamp.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/WeakPtr.h"
 #include "nsDataHashtable.h"
-
-#include "nsITimer.h"
-#include "mozilla/Monitor.h"
-#include "mozilla/TimeStamp.h"
+#include "nsIASyncShutdown.h"
 #include "nsIMemoryReporter.h"
 #include "nsINamed.h"
+#include "nsIRunnable.h"
 #include "nsIThread.h"
-#include "nsIRunnable.h"
-#include "nsIAsyncShutdown.h"
-#include "Latency.h"
-#include "mozilla/Services.h"
-#include "mozilla/UniquePtr.h"
-#include "mozilla/WeakPtr.h"
-#include "GraphDriver.h"
-#include "AudioMixer.h"
+#include "nsITimer.h"
 
 namespace mozilla {
 
 template <typename T>
 class LinkedList;
 #ifdef MOZ_WEBRTC
 class AudioOutputObserver;
 #endif