Remove now unused Balsa code.

net/tools/quic/test_tools/http_message.h

-// Copyright 2014 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_TOOLS_QUIC_TEST_TOOLS_TEST_TOOLS_HTTP_MESSAGE_H_
-#define NET_TOOLS_QUIC_TEST_TOOLS_TEST_TOOLS_HTTP_MESSAGE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/macros.h"
-#include "base/strings/string_piece.h"
-#include "net/tools/balsa/balsa_enums.h"
-#include "net/tools/balsa/balsa_headers.h"
-
-namespace net {
-namespace test {
-
-class HttpConstants {
- public:
-  enum Version { HTTP_UNKNOWN = 0, HTTP_0_9, HTTP_1_0, HTTP_1_1 };
-
-  enum Method {
-    UNKNOWN_METHOD = 0,
-    OPTIONS,
-    GET,
-    HEAD,
-    POST,
-    PUT,
-    DELETE,
-    TRACE,
-    CONNECT,
-
-    MKCOL,
-    UNLOCK,
-  };
-};
-
-// Stripped down wrapper class which basically contains headers and a body.
-class HTTPMessage {
- public:
-  typedef HttpConstants::Version Version;
-  typedef HttpConstants::Method Method;
-
-  // Convenient functions to map strings into enums. The string passed in is
-  // not assumed to be NULL-terminated.
-  static Version StringToVersion(base::StringPiece str);
-  static Method StringToMethod(base::StringPiece str);
-
-  static const char* MethodToString(Method method);
-  static const char* VersionToString(Version version);
-
-  // Default constructor makes an empty HTTP/1.1 GET request. This is typically
-  // used to construct a message that will be Initialize()-ed.
-  HTTPMessage();
-
-  // Build a request message
-  HTTPMessage(Version version, Method request, const std::string& path);
-
-  virtual ~HTTPMessage();
-
-  const std::string& body() const { return body_; }
-
-  // Adds a header line to the message.
-  void AddHeader(const std::string& header, const std::string& value);
-
-  // Removes a header line from the message.
-  void RemoveHeader(const std::string& header);
-
-  // A utility function which calls RemoveHeader followed by AddHeader.
-  void ReplaceHeader(const std::string& header, const std::string& value);
-
-  // Adds a body and the optional content-length header field (omitted to test
-  // read until close test case). To generate a message that has a header field
-  // of 0 content-length, call AddBody("", true).
-  // Multiple calls to AddBody()/AddChunkedBody() has the effect of overwriting
-  // the previous entry without warning.
-  void AddBody(const std::string& body, bool add_content_length);
-
-  bool has_complete_message() const { return has_complete_message_; }
-  void set_has_complete_message(bool value) { has_complete_message_ = value; }
-
-  // Do some basic http message consistency checks like:
-  // - Valid transfer-encoding header
-  // - Valid content-length header
-  // - Messages we expect to be complete are complete.
-  // This check can be disabled by setting skip_message_validation.
-  void ValidateMessage() const;
-
-  bool skip_message_validation() const { return skip_message_validation_; }
-  void set_skip_message_validation(bool value) {
-    skip_message_validation_ = value;
-  }
-
-  // Allow direct access to the body string.  This should be used with caution:
-  // it will not update the request headers like AddBody and AddChunkedBody do.
-  void set_body(const std::string& body) { body_ = body; }
-
-  const BalsaHeaders* headers() const { return &headers_; }
-  BalsaHeaders* headers() { return &headers_; }
-
- protected:
-  BalsaHeaders headers_;
-
-  std::string body_;  // the body with chunked framing/gzip compression
-
-  bool is_request_;
-
-  // True if the message should be considered complete during serialization.
-  // Used by SPDY and Streamed RPC clients to decide wherever or not
-  // to include fin flags and during message validation (if enabled).
-  bool has_complete_message_;
-
-  // Allows disabling message validation when creating test messages
-  // that are intentionally invalid.
-  bool skip_message_validation_;
-
- private:
-  void InitializeFields();
-
-  DISALLOW_COPY_AND_ASSIGN(HTTPMessage);
-};
-
-}  // namespace test
-}  // namespace net
-
-#endif  // NET_TOOLS_QUIC_TEST_TOOLS_TEST_TOOLS_HTTP_MESSAGE_H_