libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_denoiser.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.
  */
 
@@ skipping 37 matching lines @@
                                      unsigned int sse, PREDICTION_MODE mode,
                                      PICK_MODE_CONTEXT *ctx);
 
 int vp9_denoiser_alloc(VP9_DENOISER *denoiser, int width, int height,
                        int ssx, int ssy,
 #if CONFIG_VP9_HIGHBITDEPTH
                        int use_highbitdepth,
 #endif
                        int border);
 
+#if CONFIG_VP9_TEMPORAL_DENOISING
+int total_adj_strong_thresh(BLOCK_SIZE bs, int increase_denoising);
+#endif
+
 void vp9_denoiser_free(VP9_DENOISER *denoiser);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_DENOISER_H_