Wait for keyframe after decoding error.

Bug: chromium:936715
Change-Id: I0a51c8fa0025cb0f8e9afcbe8d8e4a84c2709ecf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/134960
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27827}

modules/video_coding/frame_buffer2.cc

@@ -153,7 +153,8 @@ FrameBuffer::ReturnReason FrameBuffer::NextFrame(
     // means that the frame buffer was cleared as the thread in this function
     // was waiting to acquire |crit_| in order to return. Wait for the
     // remaining time and then return.
-    return NextFrame(latest_return_time_ms - now_ms, frame_out);
+    return NextFrame(latest_return_time_ms - now_ms, frame_out,
+                     keyframe_required);
   }
   return kTimeout;
 }