Fix TODO comments for the mac media capture part

media/video/capture/mac/video_capture_device_qtkit_mac.h

 // Copyright (c) 2011 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.
 
 // VideoCaptureDeviceQTKit implements all QTKit related code for
 // communicating with a QTKit capture device.
 
 #ifndef MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_QTKIT_H_
 #define MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_QTKIT_H_
 
@@ skipping 13 matching lines @@
   int frameWidth_;
   int frameHeight_;
 
   media::VideoCaptureDeviceMac *frameReceiver_;
 
   // QTKit variables.
   QTCaptureSession *captureSession_;
   QTCaptureDeviceInput *captureDeviceInput_;
 }
 
-// Returns an array of QTCaptureDevices.
-// TODO(mflodman) Return arrays of friendly name and unique id instead.
-+ (NSArray *)deviceNames;
+// Returns a dictionary of capture devices with friendly name and unique id.
++ (NSDictionary *)deviceNames;
 
 // Initializes the instance and registers the frame receiver.
 - (id)initWithFrameReceiver:(media::VideoCaptureDeviceMac *)frameReceiver;
 
 // Sets which capture device to use. Returns YES on sucess, NO otherwise.
 - (BOOL)setCaptureDevice:(NSString *)deviceId;
 
 // Configures the capture properties.
 - (BOOL)setCaptureHeight:(int)height width:(int)width frameRate:(int)frameRate;
 
 // Start video capturing. Returns YES on sucess, NO otherwise.
 - (BOOL)startCapture;
 
 // Stops video capturing.
 - (void)stopCapture;
 
 @end
 
 #endif  // MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_MAC_QTKIT_H_