Add new video codec factories

webrtc/media/engine/webrtcvideoencoderfactory.h

Index: webrtc/media/engine/webrtcvideoencoderfactory.h
diff --git a/webrtc/media/engine/webrtcvideoencoderfactory.h b/webrtc/media/engine/webrtcvideoencoderfactory.h
index 208ab8b16bbbfb1287f0c024050ba3055d688139..284f1ef133513d7c0ff20079ec8b56eb813b22d3 100644
--- a/webrtc/media/engine/webrtcvideoencoderfactory.h
+++ b/webrtc/media/engine/webrtcvideoencoderfactory.h
@@ -22,6 +22,8 @@ class VideoEncoder;
 
 namespace cricket {
 
+// Deprecated. Use webrtc::VideoEncoderFactory instead.
+// https://bugs.chromium.org/p/webrtc/issues/detail?id=7925
 class WebRtcVideoEncoderFactory {
  public:
   virtual ~WebRtcVideoEncoderFactory() {}
@@ -36,9 +38,7 @@ class WebRtcVideoEncoderFactory {
 
   // Returns true if encoders created by this factory of the given codec type
   // will use internal camera sources, meaning that they don't require/expect
-  // frames to be delivered via webrtc::VideoEncoder::Encode. This flag is used
-  // as the internal_source parameter to
-  // webrtc::ViEExternalCodec::RegisterExternalSendCodec.
+  // frames to be delivered via webrtc::VideoEncoder::Encode.
   virtual bool EncoderTypeHasInternalSource(webrtc::VideoCodecType type) const {
     return false;
   }