Revert "Do not propagate generic descriptor on receiving frame"

This reverts commit abf73de8eae90e9ac7e88ce1d52728e8102e824f.

Reason for revert: breaks downstream tests

Original change's description:
> Do not propagate generic descriptor on receiving frame
> 
> It was used only for the frame decryptor.
> Decryptor needs only raw representation that it can recreate
> in a way compatible with the new version of the descriptor.
> 
> Bug: webrtc:10342
> Change-Id: Ie098235ebb87c6f5e2af42d0022d2365cd6bfa29
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166163
> Reviewed-by: Philip Eliasson <philipel@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30501}

TBR=danilchap@webrtc.org,sprang@webrtc.org,philipel@webrtc.org

Change-Id: I6634df06ee75aa8cdfda614994ab11f7a5845c70
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:10342
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168488
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30502}
diff --git a/modules/video_coding/frame_object.h b/modules/video_coding/frame_object.h
index f798876..b3cee20 100644
--- a/modules/video_coding/frame_object.h
+++ b/modules/video_coding/frame_object.h
@@ -13,29 +13,32 @@
 
 #include "absl/types/optional.h"
 #include "api/video/encoded_frame.h"
+#include "modules/rtp_rtcp/source/rtp_generic_frame_descriptor.h"
 
 namespace webrtc {
 namespace video_coding {
 
 class RtpFrameObject : public EncodedFrame {
  public:
-  RtpFrameObject(uint16_t first_seq_num,
-                 uint16_t last_seq_num,
-                 bool markerBit,
-                 int times_nacked,
-                 int64_t first_packet_received_time,
-                 int64_t last_packet_received_time,
-                 uint32_t rtp_timestamp,
-                 int64_t ntp_time_ms,
-                 const VideoSendTiming& timing,
-                 uint8_t payload_type,
-                 VideoCodecType codec,
-                 VideoRotation rotation,
-                 VideoContentType content_type,
-                 const RTPVideoHeader& video_header,
-                 const absl::optional<webrtc::ColorSpace>& color_space,
-                 RtpPacketInfos packet_infos,
-                 rtc::scoped_refptr<EncodedImageBuffer> image_buffer);
+  RtpFrameObject(
+      uint16_t first_seq_num,
+      uint16_t last_seq_num,
+      bool markerBit,
+      int times_nacked,
+      int64_t first_packet_received_time,
+      int64_t last_packet_received_time,
+      uint32_t rtp_timestamp,
+      int64_t ntp_time_ms,
+      const VideoSendTiming& timing,
+      uint8_t payload_type,
+      VideoCodecType codec,
+      VideoRotation rotation,
+      VideoContentType content_type,
+      const RTPVideoHeader& video_header,
+      const absl::optional<webrtc::ColorSpace>& color_space,
+      const absl::optional<RtpGenericFrameDescriptor>& generic_descriptor,
+      RtpPacketInfos packet_infos,
+      rtc::scoped_refptr<EncodedImageBuffer> image_buffer);
 
   ~RtpFrameObject() override;
   uint16_t first_seq_num() const;
@@ -47,10 +50,13 @@
   int64_t RenderTime() const override;
   bool delayed_by_retransmission() const override;
   const RTPVideoHeader& GetRtpVideoHeader() const;
+  const absl::optional<RtpGenericFrameDescriptor>& GetGenericFrameDescriptor()
+      const;
   const FrameMarking& GetFrameMarking() const;
 
  private:
   RTPVideoHeader rtp_video_header_;
+  absl::optional<RtpGenericFrameDescriptor> rtp_generic_frame_descriptor_;
   VideoCodecType codec_type_;
   uint16_t first_seq_num_;
   uint16_t last_seq_num_;