Roll src/third_party/libvpx/source/libvpx/ 5c64c01c7..d7f1d60c5 (36 commits).

third_party/libvpx/source/config/win/ia32/vp8_rtcd.h

 #ifndef VP8_RTCD_H_
 #define VP8_RTCD_H_
 
 #ifdef RTCD_C
 #define RTCD_EXTERN
 #else
 #define RTCD_EXTERN extern
 #endif
 
 /*
@@ skipping 279 matching lines @@
     if (flags & HAS_SSE2) vp8_loop_filter_simple_bv = vp8_loop_filter_bvs_sse2;
     vp8_loop_filter_simple_mbh = vp8_loop_filter_simple_horizontal_edge_c;
     if (flags & HAS_SSE2) vp8_loop_filter_simple_mbh = vp8_loop_filter_simple_horizontal_edge_sse2;
     vp8_loop_filter_simple_mbv = vp8_loop_filter_simple_vertical_edge_c;
     if (flags & HAS_SSE2) vp8_loop_filter_simple_mbv = vp8_loop_filter_simple_vertical_edge_sse2;
     vp8_mbblock_error = vp8_mbblock_error_c;
     if (flags & HAS_SSE2) vp8_mbblock_error = vp8_mbblock_error_sse2;
     vp8_mbuverror = vp8_mbuverror_c;
     if (flags & HAS_SSE2) vp8_mbuverror = vp8_mbuverror_sse2;
     vp8_refining_search_sad = vp8_refining_search_sad_c;
-    if (flags & HAS_SSE3) vp8_refining_search_sad = vp8_refining_search_sadx4;
+    if (flags & HAS_SSE2) vp8_refining_search_sad = vp8_refining_search_sadx4;
     vp8_regular_quantize_b = vp8_regular_quantize_b_c;
     if (flags & HAS_SSE2) vp8_regular_quantize_b = vp8_regular_quantize_b_sse2;
     if (flags & HAS_SSE4_1) vp8_regular_quantize_b = vp8_regular_quantize_b_sse4_1;
     vp8_short_fdct4x4 = vp8_short_fdct4x4_c;
     if (flags & HAS_SSE2) vp8_short_fdct4x4 = vp8_short_fdct4x4_sse2;
     vp8_short_fdct8x4 = vp8_short_fdct8x4_c;
     if (flags & HAS_SSE2) vp8_short_fdct8x4 = vp8_short_fdct8x4_sse2;
     vp8_short_idct4x4llm = vp8_short_idct4x4llm_c;
     if (flags & HAS_MMX) vp8_short_idct4x4llm = vp8_short_idct4x4llm_mmx;
     vp8_short_inv_walsh4x4 = vp8_short_inv_walsh4x4_c;
@@ skipping 13 matching lines @@
     if (flags & HAS_SSE2) vp8_sixtap_predict8x8 = vp8_sixtap_predict8x8_sse2;
     if (flags & HAS_SSSE3) vp8_sixtap_predict8x8 = vp8_sixtap_predict8x8_ssse3;
 }
 #endif
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif