Add pending line item support for web payments.

chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java
index 26bbd0f448e358b1cf04bbefa9ffad28e0f367e9..e2b68f807709cd24f732825d715e689d47123251 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestImpl.java
@@ -566,9 +566,10 @@ public class PaymentRequestImpl implements PaymentRequest, PaymentRequestUI.Clie
             return false;
         }
 
+        // Total is never pending.
         LineItem uiTotal = new LineItem(
                 details.total.label, formatter.getFormattedCurrencyCode(),
-                formatter.format(details.total.amount.value));
+                formatter.format(details.total.amount.value), /* isPending */ false);
 
         List<LineItem> uiLineItems = getValidatedLineItems(details.displayItems, totalCurrency,
                 formatter);
@@ -633,7 +634,8 @@ public class PaymentRequestImpl implements PaymentRequest, PaymentRequestUI.Clie
             // Value should be in correct format.
             if (!formatter.isValidAmountValue(item.amount.value)) return null;
 
-            result.add(new LineItem(item.label, "", formatter.format(item.amount.value)));
+            result.add(new LineItem(
+                    item.label, "", formatter.format(item.amount.value), item.pending));
         }
 
         return result;