<?xml version="1.0" encoding="us-ascii"?>
<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date      : 2020-05-08T20:10:03.6444177+00:00 -->
<!-- Version            : 5.0.1.385 -->
<!-- Package ID         : 6ac755a461be404389cd9a1c516a4c0f -->
<!-- Copyright (c) 2020 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
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        <link:definition>100350 - Disclosure - Share-Based Compensation - Summary of Activity Related to Stock Options (Details)</link:definition>
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