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

chrome/browser/ui/views/payments/payment_request_blob_url_browsertest.cc

+// 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.
+
+#include "chrome/browser/ui/views/payments/payment_request_browsertest_base.h"
+#include "content/public/test/browser_test.h"
+#include "content/public/test/browser_test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace payments {
+
+class PaymentRequestBlobUrlTest : public PaymentRequestBrowserTestBase {
+ protected:
+  PaymentRequestBlobUrlTest()
+      : PaymentRequestBrowserTestBase("/payment_request_blob_url_test.html") {}
+};
+
+IN_PROC_BROWSER_TEST_F(PaymentRequestBlobUrlTest, ConnectionTerminated) {
+  ResetEventObserver(DialogEvent::DIALOG_CLOSED);
+  ASSERT_TRUE(content::ExecuteScript(
+      GetActiveWebContents(),
+      "(function() { document.getElementById('buy').click(); })();"));
+  WaitForObservedEvent();
+  ExpectBodyContains({"Rejected: UnknownError: Request failed"});
+}
+
+}  // namespace payments