Use SignalingAddress in SignalStrategy insterface.

remoting/protocol/jingle_session.cc

Index: remoting/protocol/jingle_session.cc
diff --git a/remoting/protocol/jingle_session.cc b/remoting/protocol/jingle_session.cc
index b56b8a5bf514639d61d798e37b295d1454322b39..c05d1a3dbb926f32d20e0ee8d9af260d3ae63a7d 100644
--- a/remoting/protocol/jingle_session.cc
+++ b/remoting/protocol/jingle_session.cc
@@ -197,13 +197,13 @@ ErrorCode JingleSession::error() {
 }
 
 void JingleSession::StartConnection(
-    const std::string& peer_jid,
+    const SignalingAddress& peer_address,
     std::unique_ptr<Authenticator> authenticator) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(authenticator.get());
   DCHECK_EQ(authenticator->state(), Authenticator::MESSAGE_READY);
 
-  peer_address_ = SignalingAddress(peer_jid);
+  peer_address_ = peer_address;
   authenticator_ = std::move(authenticator);
 
   // Generate random session ID. There are usually not more than 1
@@ -792,7 +792,8 @@ void JingleSession::SendSessionInitiateMessage() {
   }
   std::unique_ptr<JingleMessage> message(new JingleMessage(
       peer_address_, JingleMessage::SESSION_INITIATE, session_id_));
-  message->initiator = session_manager_->signal_strategy_->GetLocalJid();
+  message->initiator =
+      session_manager_->signal_strategy_->GetLocalAddress().jid();
   message->description.reset(new ContentDescription(
       session_manager_->protocol_config_->Clone(),
       authenticator_->GetNextMessage()));