Simplify VideoEncoder interface.

remoting/codec/video_decoder_verbatim.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.
 
 #ifndef REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_
 #define REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "remoting/codec/video_decoder.h"
@@ skipping 17 matching lines @@
   virtual void Invalidate(const SkISize& view_size,
                           const SkRegion& region) OVERRIDE;
   virtual void RenderFrame(const SkISize& view_size,
                            const SkIRect& clip_area,
                            uint8* image_buffer,
                            int image_stride,
                            SkRegion* output_region) OVERRIDE;
   virtual const SkRegion* GetImageShape() OVERRIDE;
 
  private:
-  enum State {
-    kUninitialized,
-    kReady,
-    kProcessing,
-    kPartitionDone,
-    kDone,
-    kError,
-  };
-
-  // Helper method. Called from DecodePacket to updated state of the decoder.
-  void UpdateStateForPacket(const VideoPacket* packet);
-
-  // The internal state of the decoder.
-  State state_;
-
-  // Keeps track of the updating rect.
-  SkIRect clip_;
-
-  // The position in the row that we are updating.
-  int row_pos_;
-
-  // The current row in the rect that we are updaing.
-  int row_y_;
-
   // The region updated that hasn't been copied to the screen yet.
   SkRegion updated_region_;
 
   // Size of the remote screen.
   SkISize screen_size_;
 
   // The bitmap holding the remote screen bits.
   scoped_ptr<uint8[]> screen_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoDecoderVerbatim);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_