Clean-up inline members of nested classes (remoting/)

remoting/protocol/connection_to_host.cc

Index: remoting/protocol/connection_to_host.cc
diff --git a/remoting/protocol/connection_to_host.cc b/remoting/protocol/connection_to_host.cc
index 906f63fccec1f2d178991d33c81c03da9d0ad57f..53266601bcdd014d73154bca5a4505970ac6eb54 100644
--- a/remoting/protocol/connection_to_host.cc
+++ b/remoting/protocol/connection_to_host.cc
@@ -128,6 +128,11 @@ void ConnectionToHost::OnSignalStrategyStateChange(
   }
 }
 
+bool ConnectionToHost::OnSignalStrategyIncomingStanza(
+   const buzz::XmlElement* stanza) {
+  return false;
+}
+
 void ConnectionToHost::OnSessionManagerReady() {
   DCHECK(CalledOnValidThread());