Extract VideoCaptureDeviceFactory out of VideoCaptureDevice and use for File and FakeVCD.

media/video/capture/video_capture_device_factory.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 "media/video/capture/video_capture_device_factory.h"
+
+namespace media {
+
+VideoCaptureDevice* VideoCaptureDeviceFactory::Create(
+    const VideoCaptureDevice::Name& device_name) {
+  return VideoCaptureDevice::Create(device_name);

[perkj_chrome, 2014/04/17 08:39:09]

Please thread check here and below.

[mcasas, 2014/04/23 06:20:28]

Check added to GetDeviceNames() and GetDeviceSupportedFormats().

+}
+
+void VideoCaptureDeviceFactory::GetDeviceNames(
+    VideoCaptureDevice::Names* device_names) {
+  VideoCaptureDevice::GetDeviceNames(device_names);
+};
+
+void VideoCaptureDeviceFactory::GetDeviceSupportedFormats(
+    const VideoCaptureDevice::Name& device,
+    VideoCaptureFormats* supported_formats) {
+  VideoCaptureDevice::GetDeviceSupportedFormats(device, supported_formats);
+};
+
+}  // namespace media