PaymentRequest: Rename ContactInfo to PayerInfo.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestIncompletePhoneTest.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;
 
 import android.test.suitebuilder.annotation.MediumTest;
 
 import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.R;
@@ skipping 28 matching lines @@
                 "4111111111111111", "1111", "12", "2050", "visa", R.drawable.pr_visa,
                 billingAddressId, "" /* serverId */));
     }
 
     /** Attempt to update the phone number with invalid data and cancel the transaction. */
     @MediumTest
     @Feature({"Payments"})
     public void testEditIncompletePhoneAndCancel()
             throws InterruptedException, ExecutionException, TimeoutException {
         triggerUIAndWait(mReadyForInput);
-        clickInContactInfoAndWait(R.id.payments_section, mReadyForInput);
-        clickInContactInfoAndWait(R.id.payments_first_radio_button, mReadyToEdit);
+        clickInPayerInfoAndWait(R.id.payments_section, mReadyForInput);
+        clickInPayerInfoAndWait(R.id.payments_first_radio_button, mReadyToEdit);
         setTextInEditorAndWait(new String[] {"---"}, mEditorTextUpdate);
         clickInEditorAndWait(R.id.payments_edit_done_button, mEditorValidationError);
         clickInEditorAndWait(R.id.payments_edit_cancel_button, mReadyForInput);
         clickAndWait(R.id.close_button, mDismissed);
         expectResultContains(new String[] {"Request cancelled"});
     }
 }