libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_aq_complexity.h

 /*
  *  Copyright (c) 2014 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.
  */
 
 
 #ifndef VP9_ENCODER_VP9_AQ_COMPLEXITY_H_
 #define VP9_ENCODER_VP9_AQ_COMPLEXITY_H_
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#include "vp9/common/vp9_enums.h"
+
 struct VP9_COMP;
 struct macroblock;
 
 // Select a segment for the current Block.
 void vp9_caq_select_segment(struct VP9_COMP *cpi, struct macroblock *,
                             BLOCK_SIZE bs,
                             int mi_row, int mi_col, int projected_rate);
 
 // This function sets up a set of segments with delta Q values around
 // the baseline frame quantizer.
 void vp9_setup_in_frame_q_adj(struct VP9_COMP *cpi);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_VP9_AQ_COMPLEXITY_H_