Hacks for delaying decoding of buffers.

media/renderers/video_renderer_impl.cc

Index: media/renderers/video_renderer_impl.cc
diff --git a/media/renderers/video_renderer_impl.cc b/media/renderers/video_renderer_impl.cc
index 704c5ed3befc8475b4eb478e3376c4aac7a8dd45..4f1a104f24f0cf9e517c1e208c58027f4d08b98b 100644
--- a/media/renderers/video_renderer_impl.cc
+++ b/media/renderers/video_renderer_impl.cc
@@ -213,6 +213,8 @@ void VideoRendererImpl::ThreadMain() {
           rendered_end_of_stream_ = true;
           task_runner_->PostTask(FROM_HERE, ended_cb_);
         }
+      // HACK: change this to (now - last_media_time_ > deferral threshold) to
+      // test the effects of delaying deferral longer.
       } else if (now >= latest_possible_paint_time_) {
         // Declare HAVE_NOTHING if we don't have another frame by the time we
         // are ready to paint the next one.
@@ -220,6 +222,7 @@ void VideoRendererImpl::ThreadMain() {
         task_runner_->PostTask(
             FROM_HERE, base::Bind(buffering_state_cb_, BUFFERING_HAVE_NOTHING));
       } else {
+        // HACK: comment this out when extending have_nothing deferall time.
         wait_time = std::min(kIdleTimeDelta, latest_possible_paint_time_ - now);
       }