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

webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.cc

Index: webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.cc
diff --git a/webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.cc b/webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.cc
index 2507027689705b328d64f74304dd6ff2fee3930d..86123620c1973857947af3f0ce34d74142c5a472 100644
--- a/webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.cc
+++ b/webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_decoder.cc
@@ -64,9 +64,9 @@ void VTDecompressionOutputCallback(void* decoder,
   // TODO(tkchin): Handle CVO properly.
   rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer =
       new rtc::RefCountedObject<webrtc::CoreVideoFrameBuffer>(image_buffer);
-  webrtc::VideoFrame decoded_frame(buffer, decode_params->timestamp,
-                                   CMTimeGetSeconds(timestamp) * kMsPerSec,
-                                   webrtc::kVideoRotation_0);
+  webrtc::VideoFrame decoded_frame(
+      buffer, decode_params->timestamp, CMTimeGetSeconds(timestamp) * kMsPerSec,
+      webrtc::kVideoRotation_0, webrtc::kVideoContent_Default);
   decode_params->callback->Decoded(decoded_frame);
 }