Resubmit - Rewrite color space conversions suite using YASM"

media/base/cpu_features.h

 // Copyright (c) 2011 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 file provide utility functions to check CPU features such as SSE2,
 // NEON.
 
 #ifndef MEDIA_BASE_CPU_FEATURES_H_
 #define MEDIA_BASE_CPU_FEATURES_H_
 
 namespace media {
 
+// Returns true if CPU has MMX support.
+bool hasMMX();
+
+// Returns true if CPU has SSE support.
+bool hasSSE();
+
 // Returns true if CPU has SSE2 support.
 bool hasSSE2();
 
 // Returns true if CPU supports SSE2, SSE3, and SSSE3.
 bool hasSSSE3();
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_CPU_FEATURES_H_