Remove ZLib codec support from chromoting host and client.

remoting/base/decompressor.h

-// Copyright (c) 2010 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_BASE_DECOMPRESSOR_H_
-#define REMOTING_BASE_DECOMPRESSOR_H_
-
-#include "base/basictypes.h"
-
-namespace remoting {
-
-// An object to decompress data losslessly. This is used in pair with
-// a compressor.
-//
-// Note that a decompressor can only be used on one stream during its
-// lifetime. This object should be destroyed after use.
-class Decompressor {
- public:
-  virtual ~Decompressor() {}
-
-  // Resets all the internal state so the decompressor behaves as if it was
-  // just created.
-  virtual void Reset() = 0;
-
-  // Decompress |input_data| with |input_size| bytes.
-  //
-  // |output_data| is provided by the caller and |output_size| is the
-  // size of |output_data|. |output_size| must be greater than 0.
-  //
-  // Decompressed data is written to |output_data|. |consumed| will
-  // contain the number of bytes consumed from the input. |written|
-  // contains the number of bytes written to output.
-  //
-  // Returns true if this method needs to be called again because
-  // there is more bytes to be decompressed or more input data is
-  // needed.
-  virtual bool Process(const uint8* input_data, int input_size,
-                       uint8* output_data, int output_size,
-                       int* consumed, int* written) = 0;
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_BASE_DECOMPRESSOR_H_