[Payments] Show name and address when selecting a CC billing address.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestTestBase.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.os.Handler;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CheckBox;
@@ skipping 362 matching lines @@
             throws ExecutionException {
         return ThreadUtils.runOnUiThreadBlocking(new Callable<OptionRow>() {
             @Override
             public OptionRow call() {
                 return ((OptionSection) mUI.getShippingAddressSectionForTest())
                         .getOptionRowAtIndex(index);
             }
         });
     }
 
+    /** Returns the selected spinner value in the editor UI for credit cards. */
+    protected String getSpinnerSelectionTextInCardEditor(final int dropdownIndex)
+             throws ExecutionException {
+        return ThreadUtils.runOnUiThreadBlocking(new Callable<String>() {
+            @Override
+            public String call() {
+                return mUI.getCardEditorView().getDropdownFieldsForTest().get(dropdownIndex)
+                        .getSelectedItem().toString();
+            }
+        });
+    }
+
     /** Selects the spinner value in the editor UI for credit cards. */
     protected void setSpinnerSelectionsInCardEditorAndWait(final int[] selections,
             CallbackHelper helper) throws InterruptedException, TimeoutException {
         int callCount = helper.getCallCount();
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 List<Spinner> fields = mUI.getCardEditorView().getDropdownFieldsForTest();
                 for (int i = 0; i < selections.length && i < fields.size(); i++) {
                     fields.get(i).setSelection(selections[i]);
@@ skipping 323 matching lines @@
         public void getDetails(String merchantName, String origin, PaymentItem total,
                 List<PaymentItem> cart, JSONObject details, DetailsCallback detailsCallback) {
             detailsCallback.onInstrumentDetailsReady(
                     mMethodName, "{\"transaction\": 1337}");
         }
 
         @Override
         public void dismiss() {}
     }
 }