Update WebrtcDummyVideoEncoderFactory to new encoder factory interface

remoting/protocol/webrtc_dummy_video_encoder.h

Index: remoting/protocol/webrtc_dummy_video_encoder.h
diff --git a/remoting/protocol/webrtc_dummy_video_encoder.h b/remoting/protocol/webrtc_dummy_video_encoder.h
index 7ce2cfa459e87829641b9cebc0b8d9cb9baa01ef..c90139a20a2659bd7b90f14428c474d97a397d3b 100644
--- a/remoting/protocol/webrtc_dummy_video_encoder.h
+++ b/remoting/protocol/webrtc_dummy_video_encoder.h
@@ -79,9 +79,8 @@ class WebrtcDummyVideoEncoderFactory
 
   // cricket::WebRtcVideoEncoderFactory interface.
   webrtc::VideoEncoder* CreateVideoEncoder(
-      webrtc::VideoCodecType type) override;
-  const std::vector<cricket::WebRtcVideoEncoderFactory::VideoCodec>& codecs()
-      const override;
+      const cricket::VideoCodec& codec) override;
+  const std::vector<cricket::VideoCodec>& supported_codecs() const override;
   bool EncoderTypeHasInternalSource(webrtc::VideoCodecType type) const override;
   void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) override;
 
@@ -104,7 +103,7 @@ class WebrtcDummyVideoEncoderFactory
  private:
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
 
-  std::vector<cricket::WebRtcVideoEncoderFactory::VideoCodec> codecs_;
+  std::vector<cricket::VideoCodec> codecs_;
 
   // Protects |video_channel_state_observer_| and |encoders_|.
   base::Lock lock_;