Remove all blimp network code.

blimp/net/compressed_packet_writer.h

-// Copyright 2016 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 BLIMP_NET_COMPRESSED_PACKET_WRITER_H_
-#define BLIMP_NET_COMPRESSED_PACKET_WRITER_H_
-
-#include "base/memory/weak_ptr.h"
-#include "blimp/net/blimp_net_export.h"
-#include "blimp/net/packet_writer.h"
-#include "net/base/completion_callback.h"
-#include "net/base/io_buffer.h"
-#include "third_party/zlib/zlib.h"
-
-namespace blimp {
-
-// Filter object which wraps a PacketWriter, adding a DEFLATE compression step
-// to outgoing packets.
-//
-// Each packet is appended as a DEFLATE block to a long-lived compression
-// stream.
-// Blocks are explicitly flushed at each packet boundary, which prevents zlib's
-// internal buffers from introducing unwanted output latency.
-// Gzip headers and CRC checks are omitted from the stream output.
-class BLIMP_NET_EXPORT CompressedPacketWriter : public PacketWriter {
- public:
-  // |source|: The PacketWriter which will receive compressed packets.
-  explicit CompressedPacketWriter(std::unique_ptr<PacketWriter> sink);
-  ~CompressedPacketWriter() override;
-
-  // PacketWriter implementation.
-  void WritePacket(const scoped_refptr<net::DrainableIOBuffer>& buf,
-                   const net::CompletionCallback& cb) override;
-
- private:
-  // Compresses |src_buf| into |dest_buf|.
-  // On success, returns a >= 0 value indicating the length of the
-  // compressed payload.
-  // On failure, returns a negative value indicating the error code
-  // (see net_errors.h).
-  int Compress(const scoped_refptr<net::DrainableIOBuffer>& src_buf,
-               const scoped_refptr<net::GrowableIOBuffer>& dest_buf);
-
-  z_stream zlib_stream_;
-  std::unique_ptr<PacketWriter> sink_;
-  scoped_refptr<net::GrowableIOBuffer> compressed_buf_;
-  size_t uncompressed_size_total_ = 0u;
-  size_t compressed_size_total_ = 0u;
-
-  DISALLOW_COPY_AND_ASSIGN(CompressedPacketWriter);
-};
-
-}  // namespace blimp
-
-#endif  // BLIMP_NET_COMPRESSED_PACKET_WRITER_H_