Delete all of the video_processing module but the denoiser code.

webrtc/modules/video_processing/include/video_processing_defines.h

-/*
- *  Copyright (c) 2011 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.
- */
-
-/*
- * video_processing_defines.h
- * This header file includes the definitions used in the video processor module
- */
-
-#ifndef WEBRTC_MODULES_VIDEO_PROCESSING_INCLUDE_VIDEO_PROCESSING_DEFINES_H_
-#define WEBRTC_MODULES_VIDEO_PROCESSING_INCLUDE_VIDEO_PROCESSING_DEFINES_H_
-
-#include "webrtc/typedefs.h"
-
-namespace webrtc {
-
-// Error codes
-#define VPM_OK 0
-#define VPM_GENERAL_ERROR -1
-#define VPM_MEMORY -2
-#define VPM_PARAMETER_ERROR -3
-#define VPM_SCALE_ERROR -4
-#define VPM_UNINITIALIZED -5
-#define VPM_UNIMPLEMENTED -6
-
-enum VideoFrameResampling {
-  kNoRescaling,    // Disables rescaling.
-  kFastRescaling,  // Point filter.
-  kBiLinear,       // Bi-linear interpolation.
-  kBox,            // Box inteprolation.
-};
-
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_VIDEO_PROCESSING_INCLUDE_VIDEO_PROCESSING_DEFINES_H_