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

remoting/signaling/log_to_server.cc

Index: remoting/signaling/log_to_server.cc
diff --git a/remoting/signaling/log_to_server.cc b/remoting/signaling/log_to_server.cc
index 731dc5862bfd922d782e015bc14da67fd1ab2a41..2da454f0f29daa0511be8e0ceb1d236238650164 100644
--- a/remoting/signaling/log_to_server.cc
+++ b/remoting/signaling/log_to_server.cc
@@ -4,6 +4,8 @@
 
 #include "remoting/signaling/log_to_server.h"
 
+#include <utility>
+
 #include "remoting/base/constants.h"
 #include "remoting/signaling/iq_sender.h"
 #include "remoting/signaling/signal_strategy.h"
@@ -63,12 +65,9 @@ void LogToServer::SendPendingEntries() {
     stanza->AddElement(entry.ToStanza().release());
     pending_entries_.pop_front();
   }
-  // Send the stanza to the server.
-  scoped_ptr<IqRequest> req = iq_sender_->SendIq(
-      buzz::STR_SET, directory_bot_jid_, stanza.Pass(),
-      IqSender::ReplyCallback());
-  // We ignore any response, so let the IqRequest be destroyed.
-  return;
+  // Send the stanza to the server and ignore the response.
+  iq_sender_->SendIq(buzz::STR_SET, directory_bot_jid_, std::move(stanza),
+                     IqSender::ReplyCallback());
 }
 
 }  // namespace remoting