Show progress spinner when waiting for shipping options update.

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

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 3b2e95144dbd81781dd1eeecc1d71f6f76d9dfe3..64b3e8c068d0ba8e9f2aa8b484dc2e66abc41891 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
@@ -603,9 +603,11 @@ public class PaymentRequestUI implements DialogInterface.OnDismissListener, View
             mShippingAddressSectionInformation.setSelectedItem(option);
             result = mClient.onSectionOptionSelected(
                     TYPE_SHIPPING_ADDRESSES, option, mUpdateSectionsCallback);
-        } else if (section == mShippingOptionSection) {
+        } else if (section == mShippingOptionSection
+                && mShippingOptionsSectionInformation.getSelectedItem() != option) {
             mShippingOptionsSectionInformation.setSelectedItem(option);
-            result = mClient.onSectionOptionSelected(TYPE_SHIPPING_OPTIONS, option, null);
+            result = mClient.onSectionOptionSelected(
+                    TYPE_SHIPPING_OPTIONS, option, mUpdateSectionsCallback);
         } else if (section == mContactDetailsSection) {
             mContactDetailsSectionInformation.setSelectedItem(option);
             result = mClient.onSectionOptionSelected(TYPE_CONTACT_DETAILS, option, null);