Remove I411 support, update doc and switch to side by side test

include/libyuv/convert_argb.h

 /*
  *  Copyright 2012 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 64 matching lines @@
                int width, int height);
 
 // Convert I444 to ABGR.
 LIBYUV_API
 int I444ToABGR(const uint8* src_y, int src_stride_y,
                const uint8* src_u, int src_stride_u,
                const uint8* src_v, int src_stride_v,
                uint8* dst_abgr, int dst_stride_abgr,
                int width, int height);
 
-// Convert I411 to ARGB.
-LIBYUV_API
-int I411ToARGB(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_argb, int dst_stride_argb,
-               int width, int height);
-
 // Convert I420 with Alpha to preattenuated ARGB.
 LIBYUV_API
 int I420AlphaToARGB(const uint8* src_y, int src_stride_y,
                     const uint8* src_u, int src_stride_u,
                     const uint8* src_v, int src_stride_v,
                     const uint8* src_a, int src_stride_a,
                     uint8* dst_argb, int dst_stride_argb,
                     int width, int height, int attenuate);
 
 // Convert I420 with Alpha to preattenuated ABGR.
@@ skipping 207 matching lines @@
                   int crop_width, int crop_height,
                   enum RotationMode rotation,
                   uint32 format);
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif
 
 #endif  // INCLUDE_LIBYUV_CONVERT_ARGB_H_