Merge "[SettingsProvider] clear binder identity when updating the ringtone cache" into udc-qpr-dev

            final Uri ringtoneUri = Uri.parse(value);

            // Stream selected ringtone into cache, so it's available for playback

            // when CE storage is still locked

            Binder.withCleanCallingIdentity(() -> {

                try (InputStream in = openRingtone(getContext(), ringtoneUri);

                         OutputStream out = new FileOutputStream(cacheFile)) {

                    FileUtils.copy(in, out);

                } catch (IOException e) {

                    Slog.w(LOG_TAG, "Failed to cache ringtone: " + e);

                }

            });

        }

        return true;

    }