Deprecate VCMPacketizationCallback::SendData and use EncodedImageCallback instead.

webrtc/modules/video_coding/include/video_codec_interface.h

Index: webrtc/modules/video_coding/include/video_codec_interface.h
diff --git a/webrtc/modules/video_coding/include/video_codec_interface.h b/webrtc/modules/video_coding/include/video_codec_interface.h
index 19303c0d6783ed47cdd07a7f7461ca059bc59e69..25ec3287bcbd039076da7313f91c75b678e18a74 100644
--- a/webrtc/modules/video_coding/include/video_codec_interface.h
+++ b/webrtc/modules/video_coding/include/video_codec_interface.h
@@ -90,6 +90,7 @@ union CodecSpecificInfoUnion {
 // must be fitted with a copy-constructor. This is because it is copied
 // in the copy-constructor of VCMEncodedFrame.
 struct CodecSpecificInfo {
+  CodecSpecificInfo() { memset(this, 0, sizeof(CodecSpecificInfo)); }
   VideoCodecType codecType;
   CodecSpecificInfoUnion codecSpecific;
 };