Use std::move() instead of .Pass() in remoting/*

remoting/signaling/xmpp_signal_strategy.cc

Index: remoting/signaling/xmpp_signal_strategy.cc
diff --git a/remoting/signaling/xmpp_signal_strategy.cc b/remoting/signaling/xmpp_signal_strategy.cc
index 7577df761b2738963ac4845817683b5e3c005391..fbc5373dfc9ef2ce93b2f5288c20b702bd75a1fb 100644
--- a/remoting/signaling/xmpp_signal_strategy.cc
+++ b/remoting/signaling/xmpp_signal_strategy.cc
@@ -4,6 +4,7 @@
 
 #include "remoting/signaling/xmpp_signal_strategy.h"
 
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -286,7 +287,7 @@ void XmppSignalStrategy::Core::StartTls() {
 
   scoped_ptr<net::ClientSocketHandle> socket_handle(
       new net::ClientSocketHandle());
-  socket_handle->SetSocket(socket_.Pass());
+  socket_handle->SetSocket(std::move(socket_));
 
   cert_verifier_ = net::CertVerifier::CreateDefault();
   transport_security_state_.reset(new net::TransportSecurityState());
@@ -295,7 +296,7 @@ void XmppSignalStrategy::Core::StartTls() {
   context.transport_security_state = transport_security_state_.get();
 
   socket_ = socket_factory_->CreateSSLClientSocket(
-      socket_handle.Pass(),
+      std::move(socket_handle),
       net::HostPortPair(xmpp_server_config_.host, kDefaultHttpsPort),
       net::SSLConfig(), context);
 
@@ -311,7 +312,7 @@ void XmppSignalStrategy::Core::OnHandshakeDone(
   DCHECK(thread_checker_.CalledOnValidThread());
 
   jid_ = jid;
-  stream_parser_ = parser.Pass();
+  stream_parser_ = std::move(parser);
   stream_parser_->SetCallbacks(
       base::Bind(&Core::OnStanza, base::Unretained(this)),
       base::Bind(&Core::OnParserError, base::Unretained(this)));
@@ -523,7 +524,7 @@ void XmppSignalStrategy::RemoveListener(Listener* listener) {
   core_->RemoveListener(listener);
 }
 bool XmppSignalStrategy::SendStanza(scoped_ptr<buzz::XmlElement> stanza) {
-  return core_->SendStanza(stanza.Pass());
+  return core_->SendStanza(std::move(stanza));
 }
 
 std::string XmppSignalStrategy::GetNextId() {