Add support for handling reordered SS data on the receive-side for VP9.

webrtc/modules/video_coding/main/source/frame_buffer.cc

Index: webrtc/modules/video_coding/main/source/frame_buffer.cc
diff --git a/webrtc/modules/video_coding/main/source/frame_buffer.cc b/webrtc/modules/video_coding/main/source/frame_buffer.cc
index 192febe2a639ae42029d5f3663a8f854a0f0e247..3e4e762b2cad2d6c39346a9e9d9544ef388b0dd3 100644
--- a/webrtc/modules/video_coding/main/source/frame_buffer.cc
+++ b/webrtc/modules/video_coding/main/source/frame_buffer.cc
@@ -75,6 +75,15 @@ bool VCMFrameBuffer::NonReference() const {
   return _sessionInfo.NonReference();
 }
 
+void VCMFrameBuffer::SetGofInfo(const GofInfoVP9& gof_info, size_t idx) {
+  _sessionInfo.SetGofInfo(gof_info, idx);
+  // TODO(asapersson): Consider adding hdr->VP9.ref_picture_id for testing.
+  _codecSpecificInfo.codecSpecific.VP9.temporal_idx =
+      gof_info.temporal_idx[idx];
+  _codecSpecificInfo.codecSpecific.VP9.temporal_up_switch =
+      gof_info.temporal_up_switch[idx];
+}
+
 bool
 VCMFrameBuffer::IsSessionComplete() const {
     return _sessionInfo.complete();