Merge "Ignore mkdirs requests if CE storage not available." into pi-dev

    public void mkdirs(String callingPkg, String appPath) {

        final int userId = UserHandle.getUserId(Binder.getCallingUid());

        final UserEnvironment userEnv = new UserEnvironment(userId);

        final String propertyName = "sys.user." + userId + ".ce_available";

        // Ignore requests to create directories while storage is locked

        if (!isUserKeyUnlocked(userId)) return;

        if (!isUserKeyUnlocked(userId)) {

            throw new IllegalStateException("Failed to prepare " + appPath);

        }

        // Ignore requests to create directories if CE storage is not available

        if (!SystemProperties.getBoolean(propertyName, false)) {

            throw new IllegalStateException("Failed to prepare " + appPath);

        }

        // Validate that reported package name belongs to caller

        final AppOpsManager appOps = (AppOpsManager) mContext.getSystemService(