PaymentRequest: Deprecate careOf attribute in PaymentAddress.

chrome/test/data/android/payments/util.js

 /*
  * Copyright 2016 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * Prints the message.
  * @param {String} msg - The message to print.
  */
@@ skipping 12 matching lines @@
     dict.country = addr.country;
     dict.region = addr.region;
     dict.city = addr.city;
     dict.dependentLocality = addr.dependentLocality;
     dict.addressLine = addr.addressLine;
     dict.postalCode = addr.postalCode;
     dict.sortingCode = addr.sortingCode;
     dict.languageCode = addr.languageCode;
     dict.organization = addr.organization;
     dict.recipient = addr.recipient;
-    dict.careOf = addr.careOf;
     dict.phone = addr.phone;
   }
   return dict;
 }