PaymentApp: Implement invokePaymentApp for Android

chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentInstrument.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.graphics.drawable.Drawable;
 
 import org.chromium.chrome.browser.payments.ui.PaymentOption;
+import org.chromium.payments.mojom.PaymentDetailsModifier;
 import org.chromium.payments.mojom.PaymentItem;
 import org.chromium.payments.mojom.PaymentMethodData;
 
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
 import javax.annotation.Nullable;
 
 /**
@@ skipping 47 matching lines @@
      */
     public abstract Set<String> getInstrumentMethodNames();
 
     /**
      * Invoke the payment app to retrieve the instrument details.
      *
      * The callback will be invoked with the resulting payment details or error.
      *
      * @param merchantName  The name of the merchant.
      * @param origin        The origin of this merchant.
-     * @param total         The total amount.
-     * @param items         The shopping cart items.
      * @param methodDataMap The payment-method specific data for all applicable payment methods,
      *                      e.g., whether the app should be invoked in test or production, a
      *                      merchant identifier, or a public key.
+     * @param total         The total amount.
+     * @param displayItems  The shopping cart items.
+     * @param modifiers     The relevant payment details modifiers.
      * @param callback      The object that will receive the instrument details.
      */
-    public abstract void invokePaymentApp(String merchantName, String origin, PaymentItem total,
-            List<PaymentItem> cart, Map<String, PaymentMethodData> methodDataMap,
+    public abstract void invokePaymentApp(String merchantName, String origin,
+            Map<String, PaymentMethodData> methodDataMap, PaymentItem total,
+            List<PaymentItem> displayItems, Map<String, PaymentDetailsModifier> modifiers,
             InstrumentDetailsCallback callback);
 
     /**
      * Cleans up any resources held by the payment instrument. For example, closes server
      * connections.
      */
     public abstract void dismissInstrument();
 }