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 9ab76413ca98be4ad14fc8e707fdfc33cbb6c591..97a41130c7b2e282e89f26cfbe88e6b538a068d6 100644
--- a/webrtc/p2p/base/transportchannel.cc
+++ b/webrtc/p2p/base/transportchannel.cc
@@ -15,21 +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[" << transport_name_ << "|" << component_ << "|"
-     << READABLE_ABBREV[readable_] << WRITABLE_ABBREV[writable_] << "]";
+     << 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;