chrome://media-internals: update MediaInternals when devices capabilities are enumerated.

media/video/capture/video_capture_device_info.h

+// 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.
+
+#ifndef MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_INFO_H_
+#define MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_INFO_H_
+
+#include "media/video/capture/video_capture_device.h"
+#include "media/video/capture/video_capture_types.h"
+
+namespace media {
+
+// A convenience wrap of a device's name and associated supported formats.
+struct MEDIA_EXPORT VideoCaptureDeviceInfo {
+  VideoCaptureDeviceInfo();
+  VideoCaptureDeviceInfo(const VideoCaptureDevice::Name& name,
+                         const VideoCaptureFormats& supported_formats);
+  ~VideoCaptureDeviceInfo();
+
+  VideoCaptureDevice::Name name;
+  VideoCaptureFormats supported_formats;
+};
+
+typedef std::vector<VideoCaptureDeviceInfo> VideoCaptureDeviceInfos;
+
+}  // namespace media
+
+#endif  // MEDIA_VIDEO_CAPTURE_VIDEO_CAPTURE_DEVICE_INFO_H_