fixed compilation problem with disabled SSE

media/base/yuv_convert.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This webpage shows layout of YV12 and other YUV formats
 // http://www.fourcc.org/yuv.php
 // The actual conversion is best described here
 // http://en.wikipedia.org/wiki/YUV
 // An article on optimizing YUV conversion using tables instead of multiplies
 // http://lestourtereaux.free.fr/papers/data/yuvrgb.pdf
@@ skipping 10 matching lines @@
 #include "media/base/yuv_row.h"
 
 #if USE_MMX
 #if defined(_MSC_VER)
 #include <intrin.h>
 #else
 #include <mmintrin.h>
 #endif
 #endif
 
-#if USE_SSE || USE_MMX
+#if USE_SSE
 #include <emmintrin.h>
 #endif
 
 namespace media {
 
 // 16.16 fixed point arithmetic.
 const int kFractionBits = 16;
 const int kFractionMax = 1 << kFractionBits;
 
 // Convert a frame of YUV to 32 bit ARGB.
@@ skipping 251 matching lines @@
         ScaleYUVToRGB32Row(y_ptr, u_ptr, v_ptr,
                            dest_pixel, scaled_width, scaled_dx);
     }
   }
 
   // MMX used for FastConvertYUVToRGB32Row requires emms instruction.
   EMMS();
 }
 
 }  // namespace media