Update from chromium https://crrev.com/302282

net/test/embedded_test_server/embedded_test_server.h

 // 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.
 
 #ifndef NET_TEST_EMBEDDED_TEST_SERVER_EMBEDDED_TEST_SERVER_H_
 #define NET_TEST_EMBEDDED_TEST_SERVER_EMBEDDED_TEST_SERVER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 111 matching lines @@
   // Returns the base URL to the server, which looks like
   // http://127.0.0.1:<port>/, where <port> is the actual port number used by
   // the server.
   const GURL& base_url() const { return base_url_; }
 
   // Returns a URL to the server based on the given relative URL, which
   // should start with '/'. For example: GetURL("/path?query=foo") =>
   // http://127.0.0.1:<port>/path?query=foo.
   GURL GetURL(const std::string& relative_url) const;
 
+  // Similar to the above method with the difference that it uses the supplied
+  // |hostname| for the URL instead of 127.0.0.1. The hostname should be
+  // resolved to 127.0.0.1.
+  GURL GetURL(const std::string& hostname,
+              const std::string& relative_url) const;
+
   // Returns the port number used by the server.
   int port() const { return port_; }
 
   // Registers request handler which serves files from |directory|.
   // For instance, a request to "/foo.html" is served by "foo.html" under
   // |directory|. Files under sub directories are also handled in the same way
   // (i.e. "/foo/bar.html" is served by "foo/bar.html" under |directory|).
   void ServeFilesFromDirectory(const base::FilePath& directory);
 
   // The most general purpose method. Any request processing can be added using
@@ skipping 55 matching lines @@
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<EmbeddedTestServer> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedTestServer);
 };
 
 }  // namespace test_servers
 }  // namespace net
 
 #endif  // NET_TEST_EMBEDDED_TEST_SERVER_EMBEDDED_TEST_SERVER_H_