Disable web payments API on blob: and data: schemes.

chrome/android/javatests/src/org/chromium/chrome/browser/payments/PaymentRequestBlobUrlTest.java

+// Copyright 2017 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.support.test.filters.MediumTest;
+
+import org.chromium.base.test.util.Feature;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
+
+/** Web payments test for blob URL.  */
+public class PaymentRequestBlobUrlTest extends PaymentRequestTestBase {
+    public PaymentRequestBlobUrlTest() {
+        super("payment_request_blob_url_test.html");
+    }
+
+    @Override
+    public void onMainActivityStarted()
+            throws InterruptedException, ExecutionException, TimeoutException {}
+
+    @MediumTest
+    @Feature({"Payments"})
+    public void test() throws InterruptedException, ExecutionException, TimeoutException {
+        openPageAndClickNode("buy");
+        assertWaitForPageScaleFactorMatch(2);
+        expectResultContains(new String[] {"SecurityError: Failed to construct 'PaymentRequest': "
+                + "Must be in a secure context"});
+    }
+}