Add support for attaching custom parameters to NetLog events.

net/base/net_log_util.h

 // Copyright (c) 2009 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_BASE_NET_LOG_UTIL_H_
 #define NET_BASE_NET_LOG_UTIL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 46 matching lines @@
   //
   // In general the rules are:
   //   - Log entries added by BeginEvent() are prefixed with a '+' and
   //     start an indentation block.
   //   - Log entries added by EndEvent() are prefixed with a '-' and
   //     finish an indentation block.
   //   - Log entries added by AddEvent() have no prefix.
   //   - Time units are given as milliseconds.
   //
   static std::string PrettyPrintAsEventTree(
-      const std::vector<NetLog::Entry>& entries, size_t num_entries_truncated);
+      const std::vector<CapturingNetLog::Entry>& entries,
+      size_t num_entries_truncated);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(NetLogUtil);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NET_LOG_UTIL_H_