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

remoting/host/signaling_connector.cc

Index: remoting/host/signaling_connector.cc
diff --git a/remoting/host/signaling_connector.cc b/remoting/host/signaling_connector.cc
index cf1d1499fa86c73d29183539e3753b12631163c5..ac5bbaf6c5c3ee09a5dcfba54889e4e6f026c0f4 100644
--- a/remoting/host/signaling_connector.cc
+++ b/remoting/host/signaling_connector.cc
@@ -4,6 +4,8 @@
 
 #include "remoting/host/signaling_connector.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/strings/string_util.h"
@@ -45,7 +47,7 @@ SignalingConnector::SignalingConnector(
     const base::Closure& auth_failed_callback)
     : signal_strategy_(signal_strategy),
       auth_failed_callback_(auth_failed_callback),
-      dns_blackhole_checker_(dns_blackhole_checker.Pass()),
+      dns_blackhole_checker_(std::move(dns_blackhole_checker)),
       oauth_token_getter_(oauth_token_getter),
       reconnect_attempts_(0) {
   DCHECK(!auth_failed_callback_.is_null());