Remove PayloadRouter dependency from ViEEncoder

webrtc/video/payload_router.h

Index: webrtc/video/payload_router.h
diff --git a/webrtc/video/payload_router.h b/webrtc/video/payload_router.h
index c2f4b0442cb226bb77667330614e1a1251492fd1..c3f2386051684b4ea9a9fbb03e01e8dbef248d2b 100644
--- a/webrtc/video/payload_router.h
+++ b/webrtc/video/payload_router.h
@@ -36,7 +36,7 @@ class PayloadRouter : public EncodedImageCallback {
   ~PayloadRouter();
 
   static size_t DefaultMaxPayloadLength();
-  void SetSendingRtpModules(size_t num_sending_modules);
+  void SetSendCodec(const VideoCodec& codec);
 
   // PayloadRouter will only route packets if being active, all packets will be
   // dropped otherwise.
@@ -49,9 +49,8 @@ class PayloadRouter : public EncodedImageCallback {
                   const CodecSpecificInfo* codec_specific_info,
                   const RTPFragmentationHeader* fragmentation) override;
 
-  // Configures current target bitrate per module. 'stream_bitrates' is assumed
-  // to be in the same order as 'SetSendingRtpModules'.
-  void SetTargetSendBitrates(const std::vector<uint32_t>& stream_bitrates);
+  // Configures current target bitrate.
+  void SetTargetSendBitrate(uint32_t bitrate_bps);
 
   // Returns the maximum allowed data payload length, given the configured MTU
   // and RTP headers.
@@ -62,6 +61,7 @@ class PayloadRouter : public EncodedImageCallback {
 
   rtc::CriticalSection crit_;
   bool active_ GUARDED_BY(crit_);
+  VideoCodec codec_ GUARDED_BY(crit_);
   size_t num_sending_modules_ GUARDED_BY(crit_);
 
   // Rtp modules are assumed to be sorted in simulcast index order. Not owned.