Modify LocaleManager#setApplicationLocales Javadoc to explicitly mention

persistence, and B&R.

Bug: 214016307
Test: Javadoc change only
Change-Id: I0caa14bca01e052ecfb93a4f3205f2c284f6d58a

core/java/android/app/LocaleManager.java

@@ -55,6 +55,9 @@ public class LocaleManager {
      *
      * <p>Pass a {@link LocaleList#getEmptyLocaleList()} to reset to the system locale.
      *
+     * <p><b>Note:</b> The set locales are persisted; they are backed up if the user has enabled
+     * Backup & Restore.
+     *
      * @param locales the desired locales for the calling app.
      */
     @UserHandleAware
@@ -67,6 +70,9 @@ public class LocaleManager {
      *
      * <p>Pass a {@link LocaleList#getEmptyLocaleList()} to reset to the system locale.
      *
+     * <p><b>Note:</b> The set locales are persisted; they are backed up if the user has enabled
+     * Backup & Restore.
+     *
      * @param appPackageName the package name of the app for which to set the locales.
      * @param locales the desired locales for the specified app.
      * @hide