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

remoting/host/it2me/it2me_confirmation_dialog_proxy.cc

Index: remoting/host/it2me/it2me_confirmation_dialog_proxy.cc
diff --git a/remoting/host/it2me/it2me_confirmation_dialog_proxy.cc b/remoting/host/it2me/it2me_confirmation_dialog_proxy.cc
index 00efc95ec9cb01cc1053dba3dc177b2847d4c0fe..de00e67718ee21aa686a08f36cc9c172b44b6ef1 100644
--- a/remoting/host/it2me/it2me_confirmation_dialog_proxy.cc
+++ b/remoting/host/it2me/it2me_confirmation_dialog_proxy.cc
@@ -4,6 +4,8 @@
 
 #include "remoting/host/it2me/it2me_confirmation_dialog_proxy.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
@@ -51,7 +53,7 @@ It2MeConfirmationDialogProxy::Core::Core(
     : ui_task_runner_(ui_task_runner),
       caller_task_runner_(caller_task_runner),
       parent_(parent),
-      dialog_(dialog.Pass()) {
+      dialog_(std::move(dialog)) {
 }
 
 It2MeConfirmationDialogProxy::Core::~Core() {
@@ -78,7 +80,7 @@ It2MeConfirmationDialogProxy::It2MeConfirmationDialogProxy(
     scoped_ptr<It2MeConfirmationDialog> dialog)
     : weak_factory_(this) {
   core_.reset(new Core(ui_task_runner, base::ThreadTaskRunnerHandle::Get(),
-                       weak_factory_.GetWeakPtr(), dialog.Pass()));
+                       weak_factory_.GetWeakPtr(), std::move(dialog)));
 }
 
 It2MeConfirmationDialogProxy::~It2MeConfirmationDialogProxy() {