libvpx: Pull from upstream

source/config/mac/ia32/vp8_rtcd.h

Index: source/config/mac/ia32/vp8_rtcd.h
diff --git a/source/config/mac/ia32/vp8_rtcd.h b/source/config/mac/ia32/vp8_rtcd.h
index 56c68edb1e0361b6995cf7e5ce986fadfe16103b..38fe6d360b063a7b3cd3119bdc45a4ccf07bfb4b 100644
--- a/source/config/mac/ia32/vp8_rtcd.h
+++ b/source/config/mac/ia32/vp8_rtcd.h
@@ -276,11 +276,6 @@ void vp8_sixtap_predict8x8_sse2(unsigned char *src, int src_pitch, int xofst, in
 void vp8_sixtap_predict8x8_ssse3(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
 RTCD_EXTERN void (*vp8_sixtap_predict8x8)(unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch);
 
-unsigned int vp8_sub_pixel_mse16x16_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
-unsigned int vp8_sub_pixel_mse16x16_mmx(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
-unsigned int vp8_sub_pixel_mse16x16_wmt(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
-RTCD_EXTERN unsigned int (*vp8_sub_pixel_mse16x16)(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
-
 unsigned int vp8_sub_pixel_variance16x16_c(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
 unsigned int vp8_sub_pixel_variance16x16_mmx(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
 unsigned int vp8_sub_pixel_variance16x16_wmt(const unsigned char  *src_ptr, int  source_stride, int  xoffset, int  yoffset, const unsigned char *ref_ptr, int Refstride, unsigned int *sse);
@@ -482,9 +477,6 @@ static void setup_rtcd_internal(void)
     if (flags & HAS_MMX) vp8_sixtap_predict8x8 = vp8_sixtap_predict8x8_mmx;
     if (flags & HAS_SSE2) vp8_sixtap_predict8x8 = vp8_sixtap_predict8x8_sse2;
     if (flags & HAS_SSSE3) vp8_sixtap_predict8x8 = vp8_sixtap_predict8x8_ssse3;
-    vp8_sub_pixel_mse16x16 = vp8_sub_pixel_mse16x16_c;
-    if (flags & HAS_MMX) vp8_sub_pixel_mse16x16 = vp8_sub_pixel_mse16x16_mmx;
-    if (flags & HAS_SSE2) vp8_sub_pixel_mse16x16 = vp8_sub_pixel_mse16x16_wmt;
     vp8_sub_pixel_variance16x16 = vp8_sub_pixel_variance16x16_c;
     if (flags & HAS_MMX) vp8_sub_pixel_variance16x16 = vp8_sub_pixel_variance16x16_mmx;
     if (flags & HAS_SSE2) vp8_sub_pixel_variance16x16 = vp8_sub_pixel_variance16x16_wmt;