Reland of Add content type information to encoded images and corresponding rtp extension header

webrtc/test/fuzzers/rtp_packet_fuzzer.cc

Index: webrtc/test/fuzzers/rtp_packet_fuzzer.cc
diff --git a/webrtc/test/fuzzers/rtp_packet_fuzzer.cc b/webrtc/test/fuzzers/rtp_packet_fuzzer.cc
index 613f125e33da0a25e3a4af9e2ae69b1280ac7aea..7cf65cf655b1ab8a93b7ce5ebaa9eedceef46db9 100644
--- a/webrtc/test/fuzzers/rtp_packet_fuzzer.cc
+++ b/webrtc/test/fuzzers/rtp_packet_fuzzer.cc
@@ -85,6 +85,10 @@
         PlayoutDelay playout;
         packet.GetExtension<PlayoutDelayLimits>(&playout);
         break;
+      case kRtpExtensionVideoContentType:
+        VideoContentType content_type;
+        packet.GetExtension<VideoContentTypeExtension>(&content_type);
+        break;
     }
   }
 }