Move ready to send logic from BaseChannel to RtpTransport.

webrtc/pc/channel.h

Index: webrtc/pc/channel.h
diff --git a/webrtc/pc/channel.h b/webrtc/pc/channel.h
index 2bec643b47a09bc9440e61deaa67307477d6ba1f..5df8730f88372f822c0ea5ad8f9a1d5695410e56 100644
--- a/webrtc/pc/channel.h
+++ b/webrtc/pc/channel.h
@@ -263,7 +263,7 @@ class BaseChannel
                             size_t len,
                             const rtc::PacketTime& packet_time,
                             int flags);
-  void OnReadyToSend(rtc::PacketTransportInternal* transport);
+  void OnTransportReadyToSend(bool ready);

[Taylor Brandstetter, 2017/04/14 18:05:33]

Could you add an "// From RtpTransport." comment above, so it's clear what
object this slot is connected to?

[Zach Stein, 2017/04/18 23:39:29]

Done.

 
   void OnDtlsState(DtlsTransportInternal* transport, DtlsTransportState state);
 
@@ -412,8 +412,6 @@ class BaseChannel
   SrtpFilter srtp_filter_;
   RtcpMuxFilter rtcp_mux_filter_;
   BundleFilter bundle_filter_;
-  bool rtp_ready_to_send_ = false;
-  bool rtcp_ready_to_send_ = false;
   bool writable_ = false;
   bool was_ever_writable_ = false;
   bool has_received_packet_ = false;