Merge "Intern package names in AppOps historical data."

        private void writeHistoricalPackageOpsDLocked(@NonNull HistoricalPackageOps packageOps,

                @NonNull TypedXmlSerializer serializer) throws IOException {

            serializer.startTag(null, TAG_PACKAGE);

            serializer.attribute(null, ATTR_NAME, packageOps.getPackageName());

            serializer.attributeInterned(null, ATTR_NAME, packageOps.getPackageName());

            final int numAttributions = packageOps.getAttributedOpsCount();

            for (int i = 0; i < numAttributions; i++) {

                final AppOpsManager.AttributedHistoricalOps op = packageOps.getAttributedOpsAt(i);