RTCVideoDecoder: add Destroy() static method for RTCVideoDecoderFactory

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 98 matching lines @@
                  &waiter));
   waiter.Wait();
   // |decoder->vda_| is nullptr if the codec is not supported.
   if (decoder->vda_)
     decoder->state_ = INITIALIZED;
   else
     factories->GetTaskRunner()->DeleteSoon(FROM_HERE, decoder.release());
   return decoder.Pass();
 }
 
+// static
+void RTCVideoDecoder::Destroy(webrtc::VideoDecoder* decoder,
+                              media::GpuVideoAcceleratorFactories* factories) {
+  factories->GetTaskRunner()->DeleteSoon(FROM_HERE, decoder);
+}
+
 int32_t RTCVideoDecoder::InitDecode(const webrtc::VideoCodec* codecSettings,
                                     int32_t /*numberOfCores*/) {
   DVLOG(2) << "InitDecode";
   DCHECK_EQ(video_codec_type_, codecSettings->codecType);
   if (codecSettings->codecType == webrtc::kVideoCodecVP8 &&
       codecSettings->codecSpecific.VP8.feedbackModeOn) {
     LOG(ERROR) << "Feedback mode not supported";
     return RecordInitDecodeUMA(WEBRTC_VIDEO_CODEC_ERROR);
   }
 
@@ skipping 668 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