Convert //remoting to use std::unique_ptr

remoting/host/ipc_mouse_cursor_monitor.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/ipc_mouse_cursor_monitor.h"
 
 #include "remoting/host/desktop_session_proxy.h"
 #include "third_party/webrtc/modules/desktop_capture/mouse_cursor.h"
 
 namespace remoting {
@@ skipping 15 matching lines @@
   desktop_session_proxy_->SetMouseCursorMonitor(weak_factory_.GetWeakPtr());
 }
 
 void IpcMouseCursorMonitor::Capture() {
   // Ignore. DesktopSessionAgent will capture the cursor at the same time it
   // captures a screen frame when |IpcVideoFrameCapturer::Capture()| is called.
   // This saves an IPC roundtrip.
 }
 
 void IpcMouseCursorMonitor::OnMouseCursor(
-    scoped_ptr<webrtc::MouseCursor> cursor) {
+    std::unique_ptr<webrtc::MouseCursor> cursor) {
   DCHECK(callback_);
   callback_->OnMouseCursor(cursor.release());
 }
 
 }  // namespace remoting