Gender-neutralize even more pronouns.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index d47493512fa0a027b1bf6d8eb0521224773b5ccd..6b8fa7ea79f56f77c17ed39de7999484aaff6b01 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -147,9 +147,10 @@ const char kSupervisedUserSharedSettings[] = "profile.managed.shared_settings";
 const char kSupervisedUserWhitelists[] = "profile.managed.whitelists";
 
 // The application locale.
-// For OS_CHROMEOS we maintain kApplicationLocale property in both local state
-// and user's profile.  Global property determines locale of login screen,
-// while user's profile determines his personal locale preference.
+// For OS_CHROMEOS we maintain the kApplicationLocale property in both local
+// state and the user's profile.  The global property determines the locale of
+// the login screen, while the user's profile determines their personal locale
+// preference.
 const char kApplicationLocale[] = "intl.app_locale";
 #if defined(OS_CHROMEOS)
 // Locale preference of device' owner.  ChromeOS device appears in this locale