Cleanup: Remove unneeded SSE2 checks and unused code.

media/base/yuv_convert_unittest.cc

Index: media/base/yuv_convert_unittest.cc
diff --git a/media/base/yuv_convert_unittest.cc b/media/base/yuv_convert_unittest.cc
index 85d3693ec8605378bd8d4d5d19f45d53ded1649f..bde7322017875f76737505753b17edc5471f09fb 100644
--- a/media/base/yuv_convert_unittest.cc
+++ b/media/base/yuv_convert_unittest.cc
@@ -657,37 +657,6 @@ TEST(YUVConvertTest, RGB32ToYUV_SSE2_MatchReference) {
   EXPECT_EQ(0, error);
 }
 
-TEST(YUVConvertTest, ConvertYUVToRGB32Row_MMX) {
-  base::CPU cpu;
-  if (!cpu.has_mmx()) {
-    LOG(WARNING) << "System not supported. Test skipped.";
-    return;
-  }
-
-  scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
-  scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
-  scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
-  ReadYV12Data(&yuv_bytes);
-
-  const int kWidth = 167;
-  ConvertYUVToRGB32Row_C(yuv_bytes.get(),
-                         yuv_bytes.get() + kSourceUOffset,
-                         yuv_bytes.get() + kSourceVOffset,
-                         rgb_bytes_reference.get(),
-                         kWidth,
-                         GetLookupTable(YV12));
-  ConvertYUVToRGB32Row_MMX(yuv_bytes.get(),
-                           yuv_bytes.get() + kSourceUOffset,
-                           yuv_bytes.get() + kSourceVOffset,
-                           rgb_bytes_converted.get(),
-                           kWidth,
-                           GetLookupTable(YV12));
-  media::EmptyRegisterState();
-  EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
-                      rgb_bytes_converted.get(),
-                      kWidth * kBpp));
-}
-
 TEST(YUVConvertTest, ConvertYUVToRGB32Row_SSE) {
   base::CPU cpu;
   if (!cpu.has_sse()) {
@@ -719,40 +688,6 @@ TEST(YUVConvertTest, ConvertYUVToRGB32Row_SSE) {
                       kWidth * kBpp));
 }
 
-TEST(YUVConvertTest, ScaleYUVToRGB32Row_MMX) {
-  base::CPU cpu;
-  if (!cpu.has_mmx()) {
-    LOG(WARNING) << "System not supported. Test skipped.";
-    return;
-  }
-
-  scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
-  scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
-  scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
-  ReadYV12Data(&yuv_bytes);
-
-  const int kWidth = 167;
-  const int kSourceDx = 80000;  // This value means a scale down.
-  ScaleYUVToRGB32Row_C(yuv_bytes.get(),
-                       yuv_bytes.get() + kSourceUOffset,
-                       yuv_bytes.get() + kSourceVOffset,
-                       rgb_bytes_reference.get(),
-                       kWidth,
-                       kSourceDx,
-                       GetLookupTable(YV12));
-  ScaleYUVToRGB32Row_MMX(yuv_bytes.get(),
-                         yuv_bytes.get() + kSourceUOffset,
-                         yuv_bytes.get() + kSourceVOffset,
-                         rgb_bytes_converted.get(),
-                         kWidth,
-                         kSourceDx,
-                         GetLookupTable(YV12));
-  media::EmptyRegisterState();
-  EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
-                      rgb_bytes_converted.get(),
-                      kWidth * kBpp));
-}
-
 TEST(YUVConvertTest, ScaleYUVToRGB32Row_SSE) {
   base::CPU cpu;
   if (!cpu.has_sse()) {
@@ -787,40 +722,6 @@ TEST(YUVConvertTest, ScaleYUVToRGB32Row_SSE) {
                       kWidth * kBpp));
 }
 
-TEST(YUVConvertTest, LinearScaleYUVToRGB32Row_MMX) {
-  base::CPU cpu;
-  if (!cpu.has_mmx()) {
-    LOG(WARNING) << "System not supported. Test skipped.";
-    return;
-  }
-
-  scoped_ptr<uint8[]> yuv_bytes(new uint8[kYUV12Size]);
-  scoped_ptr<uint8[]> rgb_bytes_reference(new uint8[kRGBSize]);
-  scoped_ptr<uint8[]> rgb_bytes_converted(new uint8[kRGBSize]);
-  ReadYV12Data(&yuv_bytes);
-
-  const int kWidth = 167;
-  const int kSourceDx = 80000;  // This value means a scale down.
-  LinearScaleYUVToRGB32Row_C(yuv_bytes.get(),
-                             yuv_bytes.get() + kSourceUOffset,
-                             yuv_bytes.get() + kSourceVOffset,
-                             rgb_bytes_reference.get(),
-                             kWidth,
-                             kSourceDx,
-                             GetLookupTable(YV12));
-  LinearScaleYUVToRGB32Row_MMX(yuv_bytes.get(),
-                               yuv_bytes.get() + kSourceUOffset,
-                               yuv_bytes.get() + kSourceVOffset,
-                               rgb_bytes_converted.get(),
-                               kWidth,
-                               kSourceDx,
-                               GetLookupTable(YV12));
-  media::EmptyRegisterState();
-  EXPECT_EQ(0, memcmp(rgb_bytes_reference.get(),
-                      rgb_bytes_converted.get(),
-                      kWidth * kBpp));
-}
-
 TEST(YUVConvertTest, LinearScaleYUVToRGB32Row_SSE) {
   base::CPU cpu;
   if (!cpu.has_sse()) {