Merge "Trim the invalid uids and tags when reading uids/tags from chain." into pi-dev

        /** @hide */

        @VisibleForTesting

        public int[] getUids() {

            return mUids;

            int[] uids = new int[mSize];

            System.arraycopy(mUids, 0, uids, 0, mSize);

            return uids;

        }

        /** @hide */

        @VisibleForTesting

        public String[] getTags() {

            return mTags;

            String[] tags = new String[mSize];

            System.arraycopy(mTags, 0, tags, 0, mSize);

            return tags;

        }

        /** @hide */