Don't require VDAs to return all PictureBuffers at once.

content/renderer/media/rtc_video_decoder.cc

 // Copyright 2013 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.
 
 #include "content/renderer/media/rtc_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/metrics/histogram.h"
@@ skipping 634 matching lines @@
     return;
   }
 
   // DestroyVDA() might already have been called.
   if (vda_)
     vda_->ReusePictureBuffer(picture_buffer_id);
 }
 
 bool RTCVideoDecoder::IsProfileSupported(media::VideoCodecProfile profile) {
   DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent();
-  media::VideoDecodeAccelerator::SupportedProfiles supported_profiles =
-      factories_->GetVideoDecodeAcceleratorSupportedProfiles();
+  media::VideoDecodeAccelerator::Capabilities capabilities =
+      factories_->GetVideoDecodeAcceleratorCapabilities();
 
-  for (const auto& supported_profile : supported_profiles) {
+  for (const auto& supported_profile : capabilities.supported_profiles) {
     if (profile == supported_profile.profile) {
       min_resolution_ = supported_profile.min_resolution;
       max_resolution_ = supported_profile.max_resolution;
       return true;
     }
   }
 
   return false;
 }
 
@@ skipping 136 matching lines @@
 }
 
 void RTCVideoDecoder::ClearPendingBuffers() {
   // Delete WebRTC input buffers.
   for (const auto& pending_buffer : pending_buffers_)
     delete[] pending_buffer.first._buffer;
   pending_buffers_.clear();
 }
 
 }  // namespace content