libvpx: Pull from upstream

source/config/linux/arm64/vp8_rtcd.h

Index: source/config/linux/arm64/vp8_rtcd.h
diff --git a/source/config/linux/arm64/vp8_rtcd.h b/source/config/linux/arm64/vp8_rtcd.h
index 60f13cf881206dd7d362b237dbd9820423765dfa..9cdab837a86308bd583af76b98acad76798411d8 100644
--- a/source/config/linux/arm64/vp8_rtcd.h
+++ b/source/config/linux/arm64/vp8_rtcd.h
@@ -124,13 +124,6 @@ void vp8_filter_by_weight8x8_c(unsigned char *src, int src_stride, unsigned char
 int vp8_full_search_sad_c(struct macroblock *x, struct block *b, struct blockd *d, union int_mv *ref_mv, int sad_per_bit, int distance, struct variance_vtable *fn_ptr, int *mvcost[2], union int_mv *center_mv);
 #define vp8_full_search_sad vp8_full_search_sad_c
 
-unsigned int vp8_get4x4sse_cs_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride);
-unsigned int vp8_get4x4sse_cs_neon(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride);
-#define vp8_get4x4sse_cs vp8_get4x4sse_cs_neon
-
-unsigned int vp8_get_mb_ss_c(const short *);
-#define vp8_get_mb_ss vp8_get_mb_ss_c
-
 void vp8_intra4x4_predict_c(unsigned char *Above, unsigned char *yleft, int left_stride, int b_mode, unsigned char *dst, int dst_stride, unsigned char top_left);
 #define vp8_intra4x4_predict vp8_intra4x4_predict_c
 
@@ -178,10 +171,6 @@ void vp8_mbpost_proc_down_c(unsigned char *dst, int pitch, int rows, int cols,in
 int vp8_mbuverror_c(struct macroblock *mb);
 #define vp8_mbuverror vp8_mbuverror_c
 
-unsigned int vp8_mse16x16_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-unsigned int vp8_mse16x16_neon(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-#define vp8_mse16x16 vp8_mse16x16_neon
-
 void vp8_plane_add_noise_c(unsigned char *s, char *noise, char blackclamp[16], char whiteclamp[16], char bothclamp[16], unsigned int w, unsigned int h, int pitch);
 #define vp8_plane_add_noise vp8_plane_add_noise_c
 
@@ -262,25 +251,6 @@ void vp8_subtract_mby_c(short *diff, unsigned char *src, int src_stride, unsigne
 void vp8_subtract_mby_neon(short *diff, unsigned char *src, int src_stride, unsigned char *pred, int pred_stride);
 #define vp8_subtract_mby vp8_subtract_mby_neon
 
-unsigned int vp8_variance16x16_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-unsigned int vp8_variance16x16_neon(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-#define vp8_variance16x16 vp8_variance16x16_neon
-
-unsigned int vp8_variance16x8_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-unsigned int vp8_variance16x8_neon(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-#define vp8_variance16x8 vp8_variance16x8_neon
-
-unsigned int vp8_variance4x4_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-#define vp8_variance4x4 vp8_variance4x4_c
-
-unsigned int vp8_variance8x16_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-unsigned int vp8_variance8x16_neon(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-#define vp8_variance8x16 vp8_variance8x16_neon
-
-unsigned int vp8_variance8x8_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-unsigned int vp8_variance8x8_neon(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
-#define vp8_variance8x8 vp8_variance8x8_neon
-
 unsigned int vp8_variance_halfpixvar16x16_h_c(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
 unsigned int vp8_variance_halfpixvar16x16_h_neon(const unsigned char *src_ptr, int source_stride, const unsigned char *ref_ptr, int  ref_stride, unsigned int *sse);
 #define vp8_variance_halfpixvar16x16_h vp8_variance_halfpixvar16x16_h_neon