always preserve rows for accounts with type of localhost even if the account manager doesn't know about them

Author: fredquintana

core/java/android/content/AbstractSyncableContentProvider.java

@@ -688,6 +688,7 @@ protected void deleteRowsForRemovedAccounts(Map<Account, Boolean> accounts, Stri
             while (c.moveToNext()) {
                 String accountName = c.getString(0);
                 String accountType = c.getString(1);
+		if ("localhost".equals(accountType)) continue;
                 if (TextUtils.isEmpty(accountName)) {
                     continue;
                 }