Java implementation of PaymentRequest mojo service

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

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/ui/SectionInformation.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/SectionInformation.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/SectionInformation.java
index df8e9d51e8892945a7d3be933d8d91e4d61a6d6c..e4aa1152d692564b90fda1031f5ae1ecd8ed330d 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/SectionInformation.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/ui/SectionInformation.java
@@ -90,7 +90,7 @@ public class SectionInformation {
     }
 
     /**
-     * Sets the currently selected item.
+     * Sets the currently selected item by index.
      *
      * @param index The index of the currently selected item, or NO_SELECTION if a selection has not
      *              yet been made.
@@ -100,6 +100,22 @@ public class SectionInformation {
     }
 
     /**
+     * Sets the currently selected item.
+     *
+     * @param selectedItem The currently selected item, or null of a selection has not yet been
+     *                     made.
+     */
+    public void setSelectedItem(PaymentOption selectedItem) {
+        if (mItems == null) return;
+        for (int i = 0; i < mItems.size(); i++) {
+            if (mItems.get(i) == selectedItem) {
+                mSelectedItem = i;
+                return;
+            }
+        }
+    }
+
+    /**
      * Returns the index of the selected item.
      *
      * @return The index of the currently selected item, or NO_SELECTION if a selection has not yet