Convert //remoting to use std::unique_ptr

remoting/host/daemon_process.cc

Index: remoting/host/daemon_process.cc
diff --git a/remoting/host/daemon_process.cc b/remoting/host/daemon_process.cc
index b874426eaa999a9ae60cb35f736c71b2c51d3721..04e6ab2eab8c3a7b1a0b9955c411cf815e4f3dd5 100644
--- a/remoting/host/daemon_process.cc
+++ b/remoting/host/daemon_process.cc
@@ -209,8 +209,8 @@ void DaemonProcess::CreateDesktopSession(int terminal_id,
   next_terminal_id_ = std::max(next_terminal_id_, terminal_id + 1);
 
   // Create the desktop session.
-  scoped_ptr<DesktopSession> session = DoCreateDesktopSession(
-      terminal_id, resolution, virtual_terminal);
+  std::unique_ptr<DesktopSession> session =
+      DoCreateDesktopSession(terminal_id, resolution, virtual_terminal);
   if (!session) {
     LOG(ERROR) << "Failed to create a desktop session.";
     SendToNetwork(