Add resource overlay enforcement

<?xml version="1.0" encoding="utf-8"?>

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<resources>

    <overlayable name="PermissionControllerStyles">

        <policy type="product|system|vendor">

            <!-- START PERMISSION GRANT DIALOG -->

            <item type="style" name="PermissionGrantScrollView" />

            <item type="style" name="PermissionGrantDialog" />

            <item type="style" name="PermissionGrantContent" />

            <item type="style" name="PermissionGrantDescription" />

            <item type="style" name="PermissionGrantTitleIcon" />

            <item type="style" name="PermissionGrantTitleMessage" />

            <item type="style" name="PermissionGrantDetailMessage" />

            <item type="style" name="PermissionGrantButtonList" />

            <item type="style" name="PermissionGrantButtonBarSpace" />

            <item type="style" name="PermissionGrantButton" />

            <item type="style" name="PermissionGrantButtonAllow" />

            <item type="style" name="PermissionGrantButtonAllowAlways" />

            <item type="style" name="PermissionGrantButtonAllowForeground" />

            <item type="style" name="PermissionGrantButtonDeny" />

            <item type="style" name="PermissionGrantButtonDenyDontAskAgain" />

            <!-- END PERMISSION GRANT DIALOG -->

            <!-- START PERMISSION REVIEW SCREEN -->

            <item type="style" name="PermissionReview" />

            <item type="style" name="PermissionReviewDescription" />

            <item type="style" name="PermissionReviewTitleIcon" />

            <item type="style" name="PermissionReviewTitleMessage" />

            <item type="style" name="PermissionReviewSettings" />

            <item type="style" name="PermissionReviewButtonBar" />

            <item type="style" name="PermissionReviewButtonBarSpace" />

            <item type="style" name="PermissionReviewButton" />

            <item type="style" name="PermissionReviewButtonMoreInfo" />

            <item type="style" name="PermissionReviewButtonCancel" />

            <item type="style" name="PermissionReviewButtonContinue" />

            <!-- END PERMISSION REVIEW SCREEN -->

        </policy>

    </overlayable>

</resources>