Convert //media/cast from scoped_ptr to std::unique_ptr

media/cast/test/linux_output_window.h

 // Copyright 2013 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.
 
 #ifndef MEDIA_CAST_TEST_LINUX_OUTPUT_WINDOW_H_
 #define MEDIA_CAST_TEST_LINUX_OUTPUT_WINDOW_H_
 
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
+#include <X11/extensions/XShm.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
-#include <X11/extensions/XShm.h>
 
+#include <memory>
 #include <string>
 
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace media {
 class VideoFrame;
 }
 
 namespace media {
 namespace cast {
 namespace test {
 
 class LinuxOutputWindow {
@@ skipping 18 matching lines @@
   XShmSegmentInfo shminfo_;
   GC gc_;
   XImage* image_;
 };
 
 }  // namespace test
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TEST_LINUX_OUTPUT_WINDOW_H_