[Autofill] Gender-neutral pronouns in comments

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 <memory>
 #include <string>
@@ skipping 82 matching lines @@
   // This should not be empty except for Android based credentials.
   // TODO(melandory): origin should be renamed in order to be consistent with
   // GURL definition of origin.
   GURL origin;
 
   // The action target of the form; like |origin| URL consists of the scheme,
   // host, port and path; the rest is stripped. This is the primary data used by
   // the PasswordManager for form autofill; that is, the action of the saved
   // credentials must match the action of the form on the page to be autofilled.
   // If this is empty / not available, it will result in a "restricted" IE-like
-  // autofill policy, where we wait for the user to type in his username before
-  // autofilling the password. In these cases, after successful login the action
-  // URL will automatically be assigned by the PasswordManager.
+  // autofill policy, where we wait for the user to type in their username
+  // before autofilling the password. In these cases, after successful login the
+  // action URL will automatically be assigned by the PasswordManager.
   //
   // When parsing an HTML form, this must always be set.
   GURL action;
 
   // The web realm affiliated with the Android application, if the form is an
   // Android credential. Otherwise, the string is empty. If there are several
   // realms affiliated with the application, an arbitrary realm is chosen.
   // The field is filled out in PasswordStore's InjectAffiliatedWebRealms.
   // If there was no call of InjectAffiliatedWebRealms, the string is empty.
   std::string affiliated_web_realm;
@@ skipping 196 matching lines @@
 using ConstPasswordFormMap = std::map<base::string16, const PasswordForm*>;
 
 // For testing.
 std::ostream& operator<<(std::ostream& os, PasswordForm::Layout layout);
 std::ostream& operator<<(std::ostream& os, const PasswordForm& form);
 std::ostream& operator<<(std::ostream& os, PasswordForm* form);
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_COMMON_PASSWORD_FORM_H__