Re-write many calls to WrapUnique() with MakeUnique()

ui/ozone/platform/cast/client_native_pixmap_factory_cast.cc

 // Copyright 2015 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/cast/client_native_pixmap_factory_cast.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "ui/gfx/buffer_types.h"
 #include "ui/ozone/public/client_native_pixmap.h"
@@ skipping 22 matching lines @@
   bool IsConfigurationSupported(gfx::BufferFormat format,
                                 gfx::BufferUsage usage) const override {
     return format == gfx::BufferFormat::RGBA_8888 &&
            usage == gfx::BufferUsage::SCANOUT;
   }
 
   std::unique_ptr<ClientNativePixmap> ImportFromHandle(
       const gfx::NativePixmapHandle& handle,
       const gfx::Size& size,
       gfx::BufferUsage usage) override {
-    return base::WrapUnique(new ClientNativePixmapCast());
+    return base::MakeUnique<ClientNativePixmapCast>();
   }
 };
 
 }  // namespace
 
 ClientNativePixmapFactory* CreateClientNativePixmapFactoryCast() {
   return new ClientNativePixmapFactoryCast();
 }
 
 }  // namespace ui