ReleaseOutputBuffer to surface back and front buffers where possible.

content/common/gpu/media/android_video_decode_accelerator.cc

Index: content/common/gpu/media/android_video_decode_accelerator.cc
diff --git a/content/common/gpu/media/android_video_decode_accelerator.cc b/content/common/gpu/media/android_video_decode_accelerator.cc
index 0f23cefc87289e7e34c7f238a9af54433d37ca9f..70c8f7fec8efec9cdf66f0c144128b83543113c5 100644
--- a/content/common/gpu/media/android_video_decode_accelerator.cc
+++ b/content/common/gpu/media/android_video_decode_accelerator.cc
@@ -502,10 +502,10 @@ void AndroidVideoDecodeAccelerator::SetCdm(int cdm_id) {
 void AndroidVideoDecodeAccelerator::DoIOTask(bool start_timer) {
   DCHECK(thread_checker_.CalledOnValidThread());
   TRACE_EVENT0("media", "AVDA::DoIOTask");
-  if (state_ == ERROR || state_ == WAITING_FOR_CODEC) {
+  if (state_ == ERROR || state_ == WAITING_FOR_CODEC)
     return;
-  }
 
+  strategy_->MaybeRenderEarly();
   bool did_work = QueueInput();
   while (DequeueOutput())
     did_work = true;