[Merge to 3141] Revert "Image Capture win: initialize camera controls lazily"

media/capture/video/win/video_capture_device_win.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.
 
 // Windows specific implementation of VideoCaptureDevice. DirectShow is used for
 // capturing. DirectShow provide its own threads for capturing.
 
 #ifndef MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_WIN_H_
 #define MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_WIN_H_
 
@@ skipping 71 matching lines @@
                        SetPhotoOptionsCallback callback) override;
 
  private:
   enum InternalState {
     kIdle,       // The device driver is opened but camera is not in use.
     kCapturing,  // Video is being captured.
     kError       // Error accessing HW functions.
                  // User needs to recover by destroying the object.
   };
 
-  void InitializeVideoAndCameraControls();
-
   // Implements SinkFilterObserver.
   void FrameReceived(const uint8_t* buffer,
                      int length,
                      const VideoCaptureFormat& format,
                      base::TimeDelta timestamp) override;
 
   bool CreateCapabilityMap();
   void SetAntiFlickerInCaptureFilter(const VideoCaptureParams& params);
   void SetErrorState(const tracked_objects::Location& from_here,
                      const std::string& reason,
@@ skipping 30 matching lines @@
   std::queue<TakePhotoCallback> take_photo_callbacks_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceWin);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DEVICE_WIN_H_