Update VideoFrameBuffer-related methods to not use references to scoped_refptr.

webrtc/modules/video_processing/spatial_resampler.cc

 /*
  *  Copyright (c) 2012 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 38 matching lines @@
     return VPM_OK;
   // Check if re-sampling is needed
   } else if ((inFrame.width() == target_width_) &&
              (inFrame.height() == target_height_)) {
     return VPM_OK;
   }
 
   rtc::scoped_refptr<I420Buffer> scaled_buffer(
       buffer_pool_.CreateBuffer(target_width_, target_height_));
 
-  scaled_buffer->CropAndScaleFrom(inFrame.video_frame_buffer());
+  scaled_buffer->CropAndScaleFrom(*inFrame.video_frame_buffer());
 
   *outFrame = VideoFrame(scaled_buffer,
                          inFrame.timestamp(),
                          inFrame.render_time_ms(),
                          inFrame.rotation());
 
   return VPM_OK;
 }
 
 int32_t VPMSimpleSpatialResampler::TargetHeight() {
   return target_height_;
 }
 
 int32_t VPMSimpleSpatialResampler::TargetWidth() {
   return target_width_;
 }
 
 bool VPMSimpleSpatialResampler::ApplyResample(int32_t width, int32_t height) {
   if ((width == target_width_ && height == target_height_) ||
       resampling_mode_ == kNoRescaling)
     return false;
   else
     return true;
 }
 
 }  // namespace webrtc