Split net/spdy into core and chromium subdirectories.

net/spdy/header_coalescer.h

-// Copyright (c) 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 NET_SPDY_HEADER_COALESCER_H_
-#define NET_SPDY_HEADER_COALESCER_H_
-
-#include "net/base/net_export.h"
-#include "net/spdy/platform/api/spdy_string_piece.h"
-#include "net/spdy/spdy_header_block.h"
-#include "net/spdy/spdy_headers_handler_interface.h"
-
-namespace net {
-
-class NET_EXPORT_PRIVATE HeaderCoalescer : public SpdyHeadersHandlerInterface {
- public:
-  HeaderCoalescer() {}
-
-  void OnHeaderBlockStart() override {}
-
-  void OnHeader(SpdyStringPiece key, SpdyStringPiece value) override;
-
-  void OnHeaderBlockEnd(size_t uncompressed_header_bytes) override {}
-  void OnHeaderBlockEnd(size_t uncompressed_header_bytes,
-                        size_t compressed_header_bytes) override {}
-
-  SpdyHeaderBlock release_headers();
-  bool error_seen() const { return error_seen_; }
-
-  // Returns the estimate of dynamically allocated memory in bytes.
-  size_t EstimateMemoryUsage() const;
-
- private:
-  SpdyHeaderBlock headers_;
-  bool headers_valid_ = true;
-  size_t header_list_size_ = 0;
-  bool error_seen_ = false;
-  bool regular_header_seen_ = false;
-};
-
-}  // namespace net
-
-#endif  // NET_SPDY_HEADER_COALESCER_H_