Dialer: Improve contact share popup

        // deliver is not more that 2000, because too long arguments

        // will cause TransactionTooLargeException in binder.

        if (size > ImportExportDialogFragment.MAX_COUNT_ALLOW_SHARE_CONTACT) {

            Toast.makeText(this, R.string.share_failed,

                    Toast.LENGTH_SHORT).show();

            String text = getString(R.string.contact_share_failed_toast,

                    ImportExportDialogFragment.MAX_COUNT_ALLOW_SHARE_CONTACT);

            Toast.makeText(this, text, Toast.LENGTH_SHORT).show();

            return null;

        }

        StringBuilder uriListBuilder = new StringBuilder();