net: address review comments for NetLogWithSource renaming

net/http/http_auth.h

 // Copyright (c) 2011 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_HTTP_HTTP_AUTH_H_
 #define NET_HTTP_HTTP_AUTH_H_
 
 #include <memory>
 #include <set>
 #include <string>
 
 #include "net/base/auth.h"
 #include "net/base/net_export.h"
 #include "net/http/http_util.h"
 
 template <class T> class scoped_refptr;
 
 namespace net {
 
-class NetLogWithSource;
 class HttpAuthHandler;
 class HttpAuthHandlerFactory;
 class HttpResponseHeaders;
+class NetLogWithSource;
 class SSLInfo;
 
 // Utility class for http authentication.
 class NET_EXPORT_PRIVATE HttpAuth {
  public:
   // Http authentication can be done the the proxy server, origin server,
   // or both. This enum tracks who the target is.
   enum Target {
     AUTH_NONE = -1,
     // We depend on the valid targets (!= AUTH_NONE) being usable as indexes
@@ skipping 136 matching lines @@
       HttpAuthHandler* handler,
       const HttpResponseHeaders& response_headers,
       Target target,
       const std::set<Scheme>& disabled_schemes,
       std::string* challenge_used);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_AUTH_H_