libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_mvref_common.h

 /*
  *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "vp9/common/vp9_onyxc_int.h"
 #include "vp9/common/vp9_blockd.h"
 
-
 #ifndef VP9_COMMON_VP9_MVREF_COMMON_H_
 #define VP9_COMMON_VP9_MVREF_COMMON_H_
 
-void vp9_find_mv_refs(
-  MACROBLOCKD *xd,
-  MODE_INFO *here,
-  MODE_INFO *lf_here,
-  MV_REFERENCE_FRAME ref_frame,
-  int_mv * mv_ref_list,
-  int *ref_sign_bias
-);
+void vp9_find_mv_refs(MACROBLOCKD *xd,
+                      MODE_INFO *here,
+                      MODE_INFO *lf_here,
+                      MV_REFERENCE_FRAME ref_frame,
+                      int_mv *mv_ref_list,
+                      int *ref_sign_bias);
 
-#endif
-
+#endif  // VP9_COMMON_VP9_MVREF_COMMON_H_