Include-what-you-use for WrapUnique/MakeUnique.

services/video_capture/test/mock_device_factory.cc

 // Copyright 2016 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 "base/memory/ptr_util.h"
 #include "services/video_capture/test/mock_device_factory.h"
 
 namespace {
 
 // Report a single hard-coded supported format to clients.
 media::VideoCaptureFormat kSupportedFormat(gfx::Size(),
                                            25.0f,
                                            media::PIXEL_FORMAT_I420,
                                            media::PIXEL_STORAGE_CPU);
 
@@ skipping 52 matching lines @@
     device_descriptors->push_back(entry.first);
 }
 
 void MockDeviceFactory::GetSupportedFormats(
     const media::VideoCaptureDeviceDescriptor& device_descriptor,
     media::VideoCaptureFormats* supported_formats) {
   supported_formats->push_back(kSupportedFormat);
 }
 
 }  // namespace video_capture