Update from https://crrev.com/304121

net/spdy/spdy_websocket_test_util.h

-// Copyright (c) 2013 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_SPDY_WEBSOCKET_TEST_UTIL_H_
-#define NET_SPDY_SPDY_WEBSOCKET_TEST_UTIL_H_
-
-#include "net/base/request_priority.h"
-#include "net/spdy/spdy_header_block.h"
-#include "net/spdy/spdy_protocol.h"
-#include "net/spdy/spdy_test_util_common.h"
-
-namespace net {
-
-class SpdyWebSocketTestUtil {
- public:
-  explicit SpdyWebSocketTestUtil(NextProto protocol);
-
-  // Returns the value corresponding to the given key (passed through
-  // GetHeaderKey()), or the empty string if none exists.
-  std::string GetHeader(const SpdyHeaderBlock& headers,
-                        const std::string& key) const;
-
-  // Adds the given key/value pair to |headers|, passing the key
-  // through GetHeaderKey().
-  void SetHeader(const std::string& key,
-                 const std::string& value,
-                 SpdyHeaderBlock* headers) const;
-
-  // Constructs a standard SPDY SYN_STREAM frame for WebSocket over
-  // SPDY opening handshake.
-  SpdyFrame* ConstructSpdyWebSocketSynStream(int stream_id,
-                                             const char* path,
-                                             const char* host,
-                                             const char* origin);
-
-  // Constructs a standard SPDY SYN_REPLY packet to match the
-  // WebSocket over SPDY opening handshake.
-  SpdyFrame* ConstructSpdyWebSocketSynReply(int stream_id);
-
-  // Constructs a WebSocket over SPDY handshake request packet.
-  SpdyFrame* ConstructSpdyWebSocketHandshakeRequestFrame(
-      scoped_ptr<SpdyHeaderBlock> headers,
-      SpdyStreamId stream_id,
-      RequestPriority request_priority);
-
-  // Constructs a WebSocket over SPDY handshake response packet.
-  SpdyFrame* ConstructSpdyWebSocketHandshakeResponseFrame(
-      scoped_ptr<SpdyHeaderBlock> headers,
-      SpdyStreamId stream_id,
-      RequestPriority request_priority);
-
-  // Constructs a SPDY HEADERS frame for a WebSocket frame over SPDY.
-  SpdyFrame* ConstructSpdyWebSocketHeadersFrame(int stream_id,
-                                                const char* length,
-                                                bool fin);
-
-  // Constructs a WebSocket over SPDY data packet.
-  SpdyFrame* ConstructSpdyWebSocketDataFrame(const char* data,
-                                             int len,
-                                             SpdyStreamId stream_id,
-                                             bool fin);
-
-  // Forwards to |spdy_util_|.
-  SpdyFrame* ConstructSpdySettings(const SettingsMap& settings) const;
-  SpdyFrame* ConstructSpdySettingsAck() const;
-  SpdyMajorVersion spdy_version() const;
-
- private:
-  // Modify the header key based on the SPDY version and return it.
-  std::string GetHeaderKey(const std::string& key) const;
-
-  SpdyTestUtil spdy_util_;
-};
-
-}  // namespace net
-
-#endif  // NET_SPDY_SPDY_WEBSOCKET_TEST_UTIL_H_