[Coverity] Fixed frame size

media/video/capture/fake_video_capture_device.h

 // 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.
 
 // Implementation of a fake VideoCaptureDevice class. Used for testing other
 // video capture classes when no real hardware is available.
 
 #ifndef MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_
 #define MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_
 
@@ skipping 32 matching lines @@
   };
   explicit FakeVideoCaptureDevice(const Name& device_name);
 
   // Called on the capture_thread_.
   void OnCaptureTask();
 
   Name device_name_;
   VideoCaptureDevice::EventHandler* observer_;
   InternalState state_;
   base::Thread capture_thread_;
+  int frame_size_;
   scoped_array<uint8> fake_frame_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(FakeVideoCaptureDevice);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_CAPTURE_FAKE_VIDEO_CAPTURE_DEVICE_H_