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

net/quic/core/quic_http_utils.cc

-// 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.
-
-#include "net/quic/core/quic_http_utils.h"
-
-#include <utility>
-
-namespace net {
-
-SpdyPriority ConvertRequestPriorityToQuicPriority(
-    const RequestPriority priority) {
-  DCHECK_GE(priority, MINIMUM_PRIORITY);
-  DCHECK_LE(priority, MAXIMUM_PRIORITY);
-  return static_cast<SpdyPriority>(HIGHEST - priority);
-}
-
-NET_EXPORT_PRIVATE RequestPriority
-ConvertQuicPriorityToRequestPriority(SpdyPriority priority) {
-  // Handle invalid values gracefully.
-  return (priority >= 5) ? IDLE
-                         : static_cast<RequestPriority>(HIGHEST - priority);
-}
-
-std::unique_ptr<base::Value> QuicRequestNetLogCallback(
-    QuicStreamId stream_id,
-    const SpdyHeaderBlock* headers,
-    SpdyPriority priority,
-    NetLogCaptureMode capture_mode) {
-  std::unique_ptr<base::DictionaryValue> dict(
-      static_cast<base::DictionaryValue*>(
-          SpdyHeaderBlockNetLogCallback(headers, capture_mode).release()));
-  dict->SetInteger("quic_priority", static_cast<int>(priority));
-  dict->SetInteger("quic_stream_id", static_cast<int>(stream_id));
-  return std::move(dict);
-}
-
-}  // namespace net