Delete IsMutable and IsExclusive methods.

webrtc/media/base/videoframe.cc

 /*
  *  Copyright (c) 2011 The WebRTC 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 130 matching lines @@
                   dst->video_frame_buffer()->StrideY(),
                   dst->video_frame_buffer()->StrideU(),
                   dst->video_frame_buffer()->StrideV(),
                   dst->width(), dst->height(),
                   interpolate, vert_crop);
   dst->SetTimeStamp(GetTimeStamp());
   // Stretched frame should have the same rotation as the source.
   dst->set_rotation(rotation());
 }
 
+#if 0
 VideoFrame* VideoFrame::Stretch(size_t dst_width, size_t dst_height,
                                 bool interpolate, bool vert_crop) const {
   VideoFrame* dest = CreateEmptyFrame(static_cast<int>(dst_width),
                                       static_cast<int>(dst_height),
                                       GetTimeStamp());
   if (dest) {
     StretchToFrame(dest, interpolate, vert_crop);
   }
   return dest;
 }
+#endif
 
 bool VideoFrame::SetToBlack() {
   return libyuv::I420Rect(video_frame_buffer()->MutableDataY(),
                           video_frame_buffer()->StrideY(),
                           video_frame_buffer()->MutableDataU(),
                           video_frame_buffer()->StrideU(),
                           video_frame_buffer()->MutableDataV(),
                           video_frame_buffer()->StrideV(),
                           0, 0,
                           width(), height(),
@@ skipping 143 matching lines @@
                  << " expected: " << expected_size
                  << " sample[0..3]: " << static_cast<int>(four_samples[0])
                  << ", " << static_cast<int>(four_samples[1])
                  << ", " << static_cast<int>(four_samples[2])
                  << ", " << static_cast<int>(four_samples[3]);
   }
   return true;
 }
 
 }  // namespace cricket