roll to same version of chromium as head webrtc

source/scale.cc

 /*
  *  Copyright 2011 The LibYuv 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 857 matching lines @@
   void (*ScaleFilterCols)(uint8* dst_ptr, const uint8* src_ptr,
       int dst_width, int x, int dx) =
       (src_width >= 32768) ? ScaleFilterCols64_C : ScaleFilterCols_C;
   void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
       ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
       InterpolateRow_C;
   ScaleSlope(src_width, src_height, dst_width, dst_height, filtering,
              &x, &y, &dx, &dy);
   src_width = Abs(src_width);
 
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(src_width, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
     if (IS_ALIGNED(src_width, 16)) {
       InterpolateRow = InterpolateRow_SSSE3;
     }
   }
 #endif
 #if defined(HAS_INTERPOLATEROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
@@ skipping 169 matching lines @@
   void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr,
       ptrdiff_t src_stride, int dst_width, int source_y_fraction) =
       InterpolateRow_C;
   void (*ScaleFilterCols)(uint8* dst_ptr, const uint8* src_ptr,
       int dst_width, int x, int dx) =
       filtering ? ScaleFilterCols_C : ScaleCols_C;
   ScaleSlope(src_width, src_height, dst_width, dst_height, filtering,
              &x, &y, &dx, &dy);
   src_width = Abs(src_width);
 
-#if defined(HAS_INTERPOLATEROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    InterpolateRow = InterpolateRow_Any_SSE2;
-    if (IS_ALIGNED(dst_width, 16)) {
-      InterpolateRow = InterpolateRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_INTERPOLATEROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     InterpolateRow = InterpolateRow_Any_SSSE3;
     if (IS_ALIGNED(dst_width, 16)) {
       InterpolateRow = InterpolateRow_SSSE3;
     }
   }
 #endif
 #if defined(HAS_INTERPOLATEROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
@@ skipping 587 matching lines @@
                    dst_u, dst_halfwidth,
                    dst_v, dst_halfwidth,
                    dst_width, aheight,
                    interpolate ? kFilterBox : kFilterNone);
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif