GURL::Replacements methods accept a StringPiece instead of std::string&.

net/url_request/url_request_unittest.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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shlobj.h>
 #endif
@@ skipping 5971 matching lines @@
   // (without user intervention since identity is embedded in the URL).
   {
     TestNetworkDelegate network_delegate;  // Must outlive URLRequest.
     TestURLRequestContext context(true);
     context.set_network_delegate(&network_delegate);
     context.Init();
 
     TestDelegate d;
 
     GURL::Replacements replacements;
-    std::string username("user2");
-    std::string password("secret");
-    replacements.SetUsernameStr(username);
-    replacements.SetPasswordStr(password);
+    replacements.SetUsernameStr("user2");
+    replacements.SetPasswordStr("secret");
     GURL url_with_identity = url_requiring_auth.ReplaceComponents(replacements);
 
     scoped_ptr<URLRequest> r(context.CreateRequest(
         url_with_identity, DEFAULT_PRIORITY, &d, NULL));
     r->Start();
 
     base::RunLoop().Run();
 
     EXPECT_TRUE(d.data_received().find("user2/secret") != std::string::npos);
 
@@ skipping 2811 matching lines @@
 
     EXPECT_FALSE(r->is_pending());
     EXPECT_EQ(1, d->response_started_count());
     EXPECT_FALSE(d->received_data_before_response());
     EXPECT_EQ(d->bytes_received(), static_cast<int>(file_size));
   }
 }
 #endif  // !defined(DISABLE_FTP_SUPPORT)
 
 }  // namespace net