Change class VideoCaptureDevice::Name to struct VideoCaptureDeviceDescriptor

media/capture/video/mac/video_capture_device_avfoundation_mac.h

 // Copyright 2013 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_CAPTURE_VIDEO_MAC_VIDEO_CAPTURE_DEVICE_AVFOUNDATION_MAC_H_
 #define MEDIA_CAPTURE_VIDEO_MAC_VIDEO_CAPTURE_DEVICE_AVFOUNDATION_MAC_H_
 
 #import <Foundation/Foundation.h>
 
 #import "base/mac/scoped_nsobject.h"
@@ skipping 66 matching lines @@
 
   // An AVDataOutput specialized for taking pictures out of |captureSession_|.
   base::scoped_nsobject<CrAVCaptureStillImageOutput> stillImageOutput_;
 
   base::ThreadChecker main_thread_checker_;
 }
 
 // Returns a dictionary of capture devices with friendly name and unique id.
 + (NSDictionary*)deviceNames;
 
-// Retrieve the capture supported formats for a given device |name|.
-+ (void)getDevice:(const media::VideoCaptureDevice::Name&)name
+// Retrieve the capture supported formats for a given device |descriptor|.
++ (void)getDevice:(const media::VideoCaptureDeviceDescriptor&)descriptor
     supportedFormats:(media::VideoCaptureFormats*)formats;
 
 // Initializes the instance and the underlying capture session and registers the
 // frame receiver.
 - (id)initWithFrameReceiver:(media::VideoCaptureDeviceMac*)frameReceiver;
 
 // Sets the frame receiver.
 - (void)setFrameReceiver:(media::VideoCaptureDeviceMac*)frameReceiver;
 
 // Sets which capture device to use by name, retrieved via |deviceNames|. Once
@@ skipping 19 matching lines @@
 // Stops video capturing and stops listening to notifications.
 - (void)stopCapture;
 
 // Takes a photo. This method should only be called between -startCapture and
 // -stopCapture.
 - (void)takePhoto;
 
 @end
 
 #endif  // MEDIA_CAPTURE_VIDEO_MAC_VIDEO_CAPTURE_DEVICE_AVFOUNDATION_MAC_H_