Roll src/third_party/libvpx/source/libvpx/ 2fac50fa0..32b3d2f17 (21 commits)

third_party/libvpx/source/config/ios/arm-neon/vp9_rtcd.h

Index: third_party/libvpx/source/config/ios/arm-neon/vp9_rtcd.h
diff --git a/third_party/libvpx/source/config/ios/arm-neon/vp9_rtcd.h b/third_party/libvpx/source/config/ios/arm-neon/vp9_rtcd.h
index 5b59baab52ea9ca15d3095d06327d0a9a6acaf12..957219d5a8a4f02d08f87aac9988ef7b748e7b2a 100644
--- a/third_party/libvpx/source/config/ios/arm-neon/vp9_rtcd.h
+++ b/third_party/libvpx/source/config/ios/arm-neon/vp9_rtcd.h
@@ -88,7 +88,7 @@ void vp9_quantize_fp_32x32_c(const tran_low_t *coeff_ptr, intptr_t n_coeffs, int
 void vp9_scale_and_extend_frame_c(const struct yv12_buffer_config *src, struct yv12_buffer_config *dst);
 #define vp9_scale_and_extend_frame vp9_scale_and_extend_frame_c
 
-void vp9_temporal_filter_apply_c(uint8_t *frame1, unsigned int stride, uint8_t *frame2, unsigned int block_width, unsigned int block_height, int strength, int filter_weight, unsigned int *accumulator, uint16_t *count);
+void vp9_temporal_filter_apply_c(const uint8_t *frame1, unsigned int stride, const uint8_t *frame2, unsigned int block_width, unsigned int block_height, int strength, int filter_weight, unsigned int *accumulator, uint16_t *count);
 #define vp9_temporal_filter_apply vp9_temporal_filter_apply_c
 
 void vp9_rtcd(void);