[Password Manager] Remove dead profile migration code for GNOME/KWallet

chrome/browser/password_manager/password_store_x.cc

Index: chrome/browser/password_manager/password_store_x.cc
diff --git a/chrome/browser/password_manager/password_store_x.cc b/chrome/browser/password_manager/password_store_x.cc
index 40058df2f495a81535cc8afad0186537f972f34e..ce44e1bce1b6ac041804d59d681e6b26aab26319 100644
--- a/chrome/browser/password_manager/password_store_x.cc
+++ b/chrome/browser/password_manager/password_store_x.cc
@@ -260,42 +260,3 @@ ssize_t PasswordStoreX::MigrateLogins() {
   STLDeleteElements(&forms);
   return result;
 }
-
-#if !defined(OS_MACOSX) && !defined(OS_CHROMEOS) && defined(OS_POSIX)
-// static
-void PasswordStoreX::RegisterProfilePrefs(
-    user_prefs::PrefRegistrySyncable* registry) {
-  // Normally we should be on the UI thread here, but in tests we might not.
-  registry->RegisterBooleanPref(
-      prefs::kPasswordsUseLocalProfileId,
-      // default: passwords don't use local ids
-      false,
-      user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
-}
-
-// static
-bool PasswordStoreX::PasswordsUseLocalProfileId(PrefService* prefs) {
-  // Normally we should be on the UI thread here, but in tests we might not.
-  return prefs->GetBoolean(prefs::kPasswordsUseLocalProfileId);
-}
-
-namespace {
-// This function is a hack to do something not entirely thread safe: the pref
-// service comes from the UI thread, but it's not ref counted. We keep a pointer
-// to it on the DB thread, and need to invoke a method on the UI thread. This
-// function does that for us without requiring ref counting the pref service.
-// TODO(mdm): Fix this if it becomes a problem. Given that this function will
-// be called once ever per profile, it probably will not cause a problem...
-void UISetPasswordsUseLocalProfileId(PrefService* prefs) {
-  prefs->SetBoolean(prefs::kPasswordsUseLocalProfileId, true);
-}
-}  // anonymous namespace
-
-// static
-void PasswordStoreX::SetPasswordsUseLocalProfileId(PrefService* prefs) {
-  // This method should work on any thread, but we expect the DB thread.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
-                          base::Bind(&UISetPasswordsUseLocalProfileId, prefs));
-}
-#endif  // !defined(OS_MACOSX) && !defined(OS_CHROMEOS) && defined(OS_POSIX)