Consolidate duplicated frame / capability structures in video_capture_types.h

media/video/capture/mac/video_capture_device_mac.mm

 // Copyright (c) 2012 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/mac/video_capture_device_mac.h"
 
 #import <QTKit/QTKit.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 131 matching lines @@
 
   if (![capture_device_ setCaptureHeight:height
                                    width:width
                                frameRate:frame_rate]) {
     SetErrorState("Could not configure capture device.");
     return;
   }
 
   state_ = kAllocated;
   VideoCaptureCapability current_settings;
-  current_settings.color = VideoCaptureCapability::kARGB;
+  current_settings.color = kARGB;
   current_settings.width = width;
   current_settings.height = height;
   current_settings.frame_rate = frame_rate;
   current_settings.expected_capture_delay = 0;
   current_settings.interlaced = false;
 
   observer_->OnFrameInfo(current_settings);
 }
 
 void VideoCaptureDeviceMac::Start() {
@@ skipping 67 matching lines @@
 }
 
 void VideoCaptureDeviceMac::SetErrorState(const std::string& reason) {
   DCHECK_EQ(loop_proxy_, base::MessageLoopProxy::current());
   DLOG(ERROR) << reason;
   state_ = kError;
   observer_->OnError();
 }
 
 } // namespace media