PaymentRequest: Rename ContactInfo to PayerInfo.

chrome/android/java/src/org/chromium/chrome/browser/payments/ui/SectionInformation.java

 // 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.
 
 package org.chromium.chrome.browser.payments.ui;
 
 import org.chromium.chrome.R;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ skipping 148 matching lines @@
     }
 
     /**
      * Returns the resource ID for the string telling users that they can add a new option.
      *
      * @return ID if the user can add a new option, or 0 if they can't.
      */
     public int getAddStringId() {
         if (mDataType == PaymentRequestUI.TYPE_SHIPPING_ADDRESSES) {
             return R.string.autofill_create_profile;
-        } else if (mDataType == PaymentRequestUI.TYPE_CONTACT_DETAILS) {
-            return R.string.payments_add_contact;
+        } else if (mDataType == PaymentRequestUI.TYPE_PAYER_INFO_DETAILS) {
+            return R.string.payments_add_payer_info;
         } else if (mDataType == PaymentRequestUI.TYPE_PAYMENT_METHODS) {
             return R.string.autofill_create_credit_card;
         }
         return 0;
     }
 }