| Index: chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
 | 
| diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
 | 
| index 34a2dbd190d1a3c79dddf4caf15ac3805d3f6cf1..5b1886ca41b6e34cf1e791e0d8cab270b97083c1 100644
 | 
| --- a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
 | 
| +++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/PaymentRequestUI.java
 | 
| @@ -204,6 +204,7 @@ public class PaymentRequestUI implements DialogInterface.OnDismissListener, View
 | 
|                  activity.getString(R.string.payments_order_summary_label), this);
 | 
|          mShippingSummarySection = new ExtraTextSection(activity,
 | 
|                  activity.getString(R.string.payments_shipping_summary_label), this);
 | 
| +        mShippingSummarySection.setId(R.id.payments_shipping_section);
 | 
|          mShippingAddressSection = new OptionSection(activity,
 | 
|                  activity.getString(R.string.payments_shipping_address_label),
 | 
|                  activity.getString(R.string.payments_select_shipping_address_prompt), this);
 | 
| @@ -364,6 +365,7 @@ public class PaymentRequestUI implements DialogInterface.OnDismissListener, View
 | 
|      public void updateShippingOptionsSection(SectionInformation section) {
 | 
|          mShippingOptionsSectionInformation = section;
 | 
|          mShippingOptionSection.update(section);
 | 
| +        updatePayButtonEnabled();
 | 
|      }
 | 
|  
 | 
|      private void updatePaymentMethodSection(SectionInformation section) {
 | 
| 
 |