Remove cricket::VideoProcessor and AddVideoProcessor() functionality

talk/media/base/videoprocessor.h

-/*
- * libjingle
- * Copyright 2004 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_MEDIA_BASE_VIDEOPROCESSOR_H_
-#define TALK_MEDIA_BASE_VIDEOPROCESSOR_H_
-
-#include "talk/media/base/videoframe.h"
-#include "webrtc/base/sigslot.h"
-
-namespace cricket {
-
-class VideoProcessor : public sigslot::has_slots<> {
- public:
-  virtual ~VideoProcessor() {}
-  // Contents of frame may be manipulated by the processor.
-  // The processed data is expected to be the same size as the
-  // original data. VideoProcessors may be chained together and may decide
-  // that the current frame should be dropped. If *drop_frame is true,
-  // the current processor should skip processing. If the current processor
-  // decides it cannot process the current frame in a timely manner, it may set
-  // *drop_frame = true and the frame will be dropped.
-  virtual void OnFrame(uint32 ssrc, VideoFrame* frame, bool* drop_frame) = 0;
-};
-
-}  // namespace cricket
-#endif  // TALK_MEDIA_BASE_VIDEOPROCESSOR_H_