remove sse2 functions that also have ssse3

source/rotate.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 99 matching lines @@
   void (*MirrorRow)(const uint8* src, uint8* dst, int width) = MirrorRow_C;
   void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C;
 #if defined(HAS_MIRRORROW_NEON)
   if (TestCpuFlag(kCpuHasNEON)) {
     MirrorRow = MirrorRow_Any_NEON;
     if (IS_ALIGNED(width, 16)) {
       MirrorRow = MirrorRow_NEON;
     }
   }
 #endif
-#if defined(HAS_MIRRORROW_SSE2)
-  if (TestCpuFlag(kCpuHasSSE2)) {
-    MirrorRow = MirrorRow_Any_SSE2;
-    if (IS_ALIGNED(width, 16)) {
-      MirrorRow = MirrorRow_SSE2;
-    }
-  }
-#endif
 #if defined(HAS_MIRRORROW_SSSE3)
   if (TestCpuFlag(kCpuHasSSSE3)) {
     MirrorRow = MirrorRow_Any_SSSE3;
     if (IS_ALIGNED(width, 16)) {
       MirrorRow = MirrorRow_SSSE3;
     }
   }
 #endif
 #if defined(HAS_MIRRORROW_AVX2)
   if (TestCpuFlag(kCpuHasAVX2)) {
@@ skipping 352 matching lines @@
     default:
       break;
   }
   return -1;
 }
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif