Add canMakeActivePayment() method to web payments.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestFactory.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestFactory.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestFactory.java
index e5d6462ae79869fb2761cc9f4270d44e8c59558d..b3e4d3e5bdfeb378a5312e5a1e89571b7148dae7 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestFactory.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentRequestFactory.java
@@ -7,10 +7,11 @@ package org.chromium.chrome.browser.payments;
 import android.app.Activity;
 
 import org.chromium.chrome.browser.ChromeFeatureList;
-import org.chromium.chrome.browser.payments.PaymentRequestImpl.PaymentRequestDismissObserver;
+import org.chromium.chrome.browser.payments.PaymentRequestImpl.PaymentRequestDisplayObserver;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.mojo.system.MojoException;
+import org.chromium.payments.mojom.ActivePaymentQueryResult;
 import org.chromium.payments.mojom.PaymentDetails;
 import org.chromium.payments.mojom.PaymentErrorReason;
 import org.chromium.payments.mojom.PaymentMethodData;
@@ -24,7 +25,7 @@ import org.chromium.ui.base.WindowAndroid;
  * Creates instances of PaymentRequest.
  */
 public class PaymentRequestFactory
-        implements InterfaceFactory<PaymentRequest>, PaymentRequestDismissObserver {
+        implements InterfaceFactory<PaymentRequest>, PaymentRequestDisplayObserver {
     private final WebContents mWebContents;
     private boolean mIsPaymentRequestRunning;
 
@@ -59,6 +60,13 @@ public class PaymentRequestFactory
         public void complete(int result) {}
 
         @Override
+        public void canMakeActivePayment() {
+            if (mClient != null) {
+                mClient.onCanMakeActivePayment(ActivePaymentQueryResult.CANNOT_MAKE_ACTIVE_PAYMENT);
+            }
+        }
+
+        @Override
         public void close() {}
 
         @Override
@@ -92,12 +100,16 @@ public class PaymentRequestFactory
         if (context == null) return new InvalidPaymentRequest();
 
         if (mIsPaymentRequestRunning) return new InvalidPaymentRequest();
-        mIsPaymentRequestRunning = true;
 
         return new PaymentRequestImpl(context, mWebContents, this);
     }
 
     @Override
+    public void onPaymentRequestDisplayed() {
+        mIsPaymentRequestRunning = true;
+    }
+
+    @Override
     public void onPaymentRequestDismissed() {
         mIsPaymentRequestRunning = false;
     }