Move various Chromium QUIC files to net/quic/chromium where they belong

net/quic/core/quic_http_utils.h

-// Copyright 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_QUIC_QUIC_HTTP_UTILS_H_
-#define NET_QUIC_QUIC_HTTP_UTILS_H_
-
-#include "base/values.h"
-#include "net/base/net_export.h"
-#include "net/base/request_priority.h"
-#include "net/quic/core/quic_packets.h"
-#include "net/spdy/spdy_header_block.h"
-#include "net/spdy/spdy_protocol.h"
-
-namespace net {
-
-NET_EXPORT_PRIVATE SpdyPriority
-ConvertRequestPriorityToQuicPriority(RequestPriority priority);
-
-NET_EXPORT_PRIVATE RequestPriority
-ConvertQuicPriorityToRequestPriority(SpdyPriority priority);
-
-// Converts a SpdyHeaderBlock and priority into NetLog event parameters.
-NET_EXPORT std::unique_ptr<base::Value> QuicRequestNetLogCallback(
-    QuicStreamId stream_id,
-    const SpdyHeaderBlock* headers,
-    SpdyPriority priority,
-    NetLogCaptureMode capture_mode);
-
-}  // namespace net
-
-#endif  // NET_QUIC_QUIC_HTTP_UTILS_H_