Stop using hardcoded payload types for video codecs

webrtc/video_encoder.h

Index: webrtc/video_encoder.h
diff --git a/webrtc/video_encoder.h b/webrtc/video_encoder.h
index 39a27a8bfcdb32707a10f759f00e244fc4227bc0..46ab363fbb6cd8bbe2100afd5ca8121e8a6d2e90 100644
--- a/webrtc/video_encoder.h
+++ b/webrtc/video_encoder.h
@@ -62,19 +62,6 @@ class EncodedImageCallback {
 
 class VideoEncoder {
  public:
-  enum EncoderType {
-    kH264,
-    kVp8,
-    kVp9,
-    kUnsupportedCodec,
-  };
-
-  static VideoEncoder* Create(EncoderType codec_type);
-  // Returns true if this type of encoder can be created using
-  // VideoEncoder::Create.
-  static bool IsSupportedSoftware(EncoderType codec_type);
-  static EncoderType CodecToEncoderType(VideoCodecType codec_type);
-
   static VideoCodecVP8 GetDefaultVp8Settings();
   static VideoCodecVP9 GetDefaultVp9Settings();
   static VideoCodecH264 GetDefaultH264Settings();