Remove ALL usage of CriticalSectionWrapper.

webrtc/modules/video_capture/video_capture_impl.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_VIDEO_CAPTURE_IMPL_H_
 #define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_VIDEO_CAPTURE_IMPL_H_
 
 /*
  * video_capture_impl.h
  */
 
 #include "webrtc/api/video/video_frame.h"
+#include "webrtc/base/criticalsection.h"
 #include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 #include "webrtc/modules/video_capture/video_capture.h"
 #include "webrtc/modules/video_capture/video_capture_config.h"
 
 namespace webrtc
 {
-class CriticalSectionWrapper;
 
 namespace videocapturemodule {
 // Class definitions
 class VideoCaptureImpl: public VideoCaptureModule, public VideoCaptureExternal
 {
 public:
 
     /*
      *   Create a video capture module object
      *
@@ skipping 49 matching lines @@
     bool CaptureStarted() override {return false; }
     int32_t CaptureSettings(VideoCaptureCapability& /*settings*/) override
     { return -1; }
 
 protected:
     VideoCaptureImpl();
     virtual ~VideoCaptureImpl();
     int32_t DeliverCapturedFrame(VideoFrame& captureFrame);
 
     char* _deviceUniqueId; // current Device unique name;
-    CriticalSectionWrapper& _apiCs;
+    rtc::CriticalSection _apiCs;
     VideoCaptureCapability _requestedCapability; // Should be set by platform dependent code in StartCapture.
 private:
     void UpdateFrameCount();
     uint32_t CalculateFrameRate(int64_t now_ns);
 
     // last time the module process function was called.
     int64_t _lastProcessTimeNanos;
     // last time the frame rate callback function was called.
     int64_t _lastFrameRateCallbackTimeNanos;
 
     rtc::VideoSinkInterface<VideoFrame>* _dataCallBack;
 
     int64_t _lastProcessFrameTimeNanos;
     // timestamp for local captured frames
     int64_t _incomingFrameTimesNanos[kFrameRateCountHistorySize];
     VideoRotation _rotateFrame;  // Set if the frame should be rotated by the
                                  // capture module.
 
     // Indicate whether rotation should be applied before delivered externally.
     bool apply_rotation_;
 };
 }  // namespace videocapturemodule
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_VIDEO_CAPTURE_IMPL_H_