Replace scoped_ptr with std::unique_ptr in //ui

ui/ozone/platform/drm/gpu/drm_device.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 "ui/ozone/platform/drm/gpu/drm_device.h"
 
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <unistd.h>
 #include <xf86drm.h>
@@ skipping 161 matching lines @@
 int DestroyPropertyBlob(int fd, uint32_t id) {
   DrmModeDestroyBlob destroy;
   int ret;
 
   memset(&destroy, 0, sizeof(destroy));
   destroy.blob_id = id;
   ret = drmIoctl(fd, DRM_IOCTL_MODE_DESTROYPROPBLOB, &destroy);
   return ret < 0 ? -errno : ret;
 }
 
-using ScopedDrmColorLutPtr = scoped_ptr<DrmColorLut, base::FreeDeleter>;
-using ScopedDrmColorCtmPtr = scoped_ptr<DrmColorCtm, base::FreeDeleter>;
+using ScopedDrmColorLutPtr = std::unique_ptr<DrmColorLut, base::FreeDeleter>;
+using ScopedDrmColorCtmPtr = std::unique_ptr<DrmColorCtm, base::FreeDeleter>;
 
 ScopedDrmColorLutPtr CreateLutBlob(
     const std::vector<GammaRampRGBEntry>& source) {
   TRACE_EVENT0("drm", "CreateLutBlob");
   ScopedDrmColorLutPtr lut(
       static_cast<DrmColorLut*>(malloc(sizeof(DrmColorLut) * source.size())));
   DrmColorLut* p = lut.get();
   for (size_t i = 0; i < source.size(); ++i) {
     p[i].red = source[i].r;
     p[i].green = source[i].g;
@@ skipping 569 matching lines @@
               reinterpret_cast<unsigned char*>(ctm_blob_data.get()),
               sizeof(DrmColorCtm)))
         return false;
     }
   }
 
   return true;
 }
 
 }  // namespace ui