Pass selected cricket::VideoCodec down to internal H264 encoder

webrtc/modules/video_coding/codecs/h264/include/h264.h

Index: webrtc/modules/video_coding/codecs/h264/include/h264.h
diff --git a/webrtc/modules/video_coding/codecs/h264/include/h264.h b/webrtc/modules/video_coding/codecs/h264/include/h264.h
index 467845de8fa5875b1c88d68c4562027830be797d..806543ec92a7ecdb0e329ef159482888e3fa3b1e 100644
--- a/webrtc/modules/video_coding/codecs/h264/include/h264.h
+++ b/webrtc/modules/video_coding/codecs/h264/include/h264.h
@@ -22,6 +22,7 @@
 
 #endif  // defined(WEBRTC_IOS) || defined(WEBRTC_MAC)
 
+#include "webrtc/media/base/codec.h"
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
 
 namespace webrtc {
@@ -34,7 +35,7 @@ void DisableRtcUseH264();
 
 class H264Encoder : public VideoEncoder {
  public:
-  static H264Encoder* Create();
+  static H264Encoder* Create(const cricket::VideoCodec& codec);
   // If H.264 is supported (any implementation).
   static bool IsSupported();