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

remoting/host/ipc_desktop_environment.cc

Index: remoting/host/ipc_desktop_environment.cc
diff --git a/remoting/host/ipc_desktop_environment.cc b/remoting/host/ipc_desktop_environment.cc
index cc6417e6761c0405473498bfdbdd16212b95deae..1a961145390d361016c828b83c0091f1a4082c99 100644
--- a/remoting/host/ipc_desktop_environment.cc
+++ b/remoting/host/ipc_desktop_environment.cc
@@ -199,7 +199,7 @@ void IpcDesktopEnvironmentFactory::OnDesktopSessionAgentAttached(
   ActiveConnectionsList::iterator i = active_connections_.find(terminal_id);
   if (i != active_connections_.end()) {
     i->second->DetachFromDesktop();
-    i->second->AttachToDesktop(desktop_process.Pass(), desktop_pipe);
+    i->second->AttachToDesktop(std::move(desktop_process), desktop_pipe);
   } else {
 #if defined(OS_POSIX)
     DCHECK(desktop_pipe.auto_close);