Pass selected cricket::VideoCodec down to internal H264 encoder

webrtc/modules/video_coding/codecs/h264/h264.cc

Index: webrtc/modules/video_coding/codecs/h264/h264.cc
diff --git a/webrtc/modules/video_coding/codecs/h264/h264.cc b/webrtc/modules/video_coding/codecs/h264/h264.cc
index 1c0fc705ae4d55b05dd61bf3e195032af86771c6..bf82e530d09c200eb3f6eb374d385a38eac241cd 100644
--- a/webrtc/modules/video_coding/codecs/h264/h264.cc
+++ b/webrtc/modules/video_coding/codecs/h264/h264.cc
@@ -60,7 +60,7 @@ bool IsH264CodecSupported() {
 #endif
 }
 
-H264Encoder* H264Encoder::Create() {
+H264Encoder* H264Encoder::Create(const cricket::VideoCodec& codec) {
   RTC_DCHECK(H264Encoder::IsSupported());
 #if defined(WEBRTC_IOS) && defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED)
   if (IsH264CodecSupportedObjC()) {
@@ -71,7 +71,7 @@ H264Encoder* H264Encoder::Create() {
 #if defined(WEBRTC_USE_H264)
   RTC_CHECK(g_rtc_use_h264);
   LOG(LS_INFO) << "Creating H264EncoderImpl.";
-  return new H264EncoderImpl();
+  return new H264EncoderImpl(codec);
 #else
   RTC_NOTREACHED();
   return nullptr;