Replace readable with receiving where receiving means receiving anything (stun ping, response or da…

webrtc/p2p/base/transportchannel.cc

Index: webrtc/p2p/base/transportchannel.cc
diff --git a/webrtc/p2p/base/transportchannel.cc b/webrtc/p2p/base/transportchannel.cc
index 5fb0eb472cd468c4129b114e035f667107a7b184..8a3988b46f703b9e01fc8a7bef55dcdfe79bc9eb 100644
--- a/webrtc/p2p/base/transportchannel.cc
+++ b/webrtc/p2p/base/transportchannel.cc
@@ -15,22 +15,14 @@
 namespace cricket {
 
 std::string TransportChannel::ToString() const {
-  const char READABLE_ABBREV[2] = { '_', 'R' };
+  const char RECEIVING_ABBREV[2] = {'_', 'R'};
   const char WRITABLE_ABBREV[2] = { '_', 'W' };
   std::stringstream ss;
-  ss << "Channel[" << content_name_
-     << "|" << component_
-     << "|" << READABLE_ABBREV[readable_] << WRITABLE_ABBREV[writable_] << "]";
+  ss << "Channel[" << content_name_ << "|" << component_ << "|"
+     << RECEIVING_ABBREV[receiving_] << WRITABLE_ABBREV[writable_] << "]";
   return ss.str();
 }
 
-void TransportChannel::set_readable(bool readable) {
-  if (readable_ != readable) {
-    readable_ = readable;
-    SignalReadableState(this);
-  }
-}
-
 void TransportChannel::set_receiving(bool receiving) {
   if (receiving_ == receiving) {
     return;