Make test outputs involving PasswordForms more readable.

components/autofill/core/common/password_form.h

 // Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_COMMON_PASSWORD_FORM_H__
 #define COMPONENTS_AUTOFILL_CORE_COMMON_PASSWORD_FORM_H__
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 256 matching lines @@
   ~PasswordForm();
 };
 
 // Map username to PasswordForm* for convenience. See password_form_manager.h.
 typedef std::map<base::string16, PasswordForm*> PasswordFormMap;
 
 typedef std::map<base::string16, const PasswordForm*> ConstPasswordFormMap;
 
 // For testing.
 std::ostream& operator<<(std::ostream& os, PasswordForm::Layout layout);
-std::ostream& operator<<(std::ostream& os,
-                         const autofill::PasswordForm& form);
+std::ostream& operator<<(std::ostream& os, const autofill::PasswordForm& form);
+std::ostream& operator<<(std::ostream& os, autofill::PasswordForm* form);
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_COMMON_PASSWORD_FORM_H__