Update from https://crrev.com/304121

net/websockets/websocket_net_log_params.cc

-// Copyright (c) 2012 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/websockets/websocket_net_log_params.h"
-
-#include "base/strings/stringprintf.h"
-#include "base/values.h"
-
-namespace net {
-
-base::Value* NetLogWebSocketHandshakeCallback(
-    const std::string* headers,
-    NetLog::LogLevel /* log_level */) {
-  base::DictionaryValue* dict = new base::DictionaryValue();
-  base::ListValue* header_list = new base::ListValue();
-
-  size_t last = 0;
-  size_t headers_size = headers->size();
-  size_t pos = 0;
-  while (pos <= headers_size) {
-    if (pos == headers_size ||
-        ((*headers)[pos] == '\r' &&
-         pos + 1 < headers_size && (*headers)[pos + 1] == '\n')) {
-      std::string entry = headers->substr(last, pos - last);
-      pos += 2;
-      last = pos;
-
-      header_list->Append(new base::StringValue(entry));
-
-      if (entry.empty()) {
-        // Dump WebSocket key3.
-        std::string key;
-        for (; pos < headers_size; ++pos) {
-          key += base::StringPrintf("\\x%02x", (*headers)[pos] & 0xff);
-        }
-        header_list->Append(new base::StringValue(key));
-        break;
-      }
-    } else {
-      ++pos;
-    }
-  }
-
-  dict->Set("headers", header_list);
-  return dict;
-}
-
-}  // namespace net