Allow things that can install packages to set Obb paths

            Log.v(TAG, "Setting .obb path for " + packageName + " to: " + path);

        PackageSetting pkgSetting;

        final int uid = Binder.getCallingUid();

        boolean allowedByPermission = false;

        final int permission = mContext.checkCallingPermission(

                android.Manifest.permission.INSTALL_PACKAGES);

        final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED);

        synchronized (mPackages) {

            pkgSetting = mSettings.mPackages.get(packageName);

            if (pkgSetting == null) {