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

chrome/browser/ui/views/payments/test_chrome_payment_request_delegate.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/test_chrome_payment_request_delegate.h"
 
 #include <utility>
 
 #include "content/public/browser/web_contents.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_observer.h"
 
 namespace payments {
 
 TestChromePaymentRequestDelegate::TestChromePaymentRequestDelegate(
     content::WebContents* web_contents,
     PaymentRequestDialogView::ObserverForTest* observer,
-    views::WidgetObserver* widget_observer,
     bool is_incognito,
     bool is_valid_ssl)
     : ChromePaymentRequestDelegate(web_contents),
       region_data_loader_(nullptr),
       observer_(observer),
-      widget_observer_(widget_observer),
       is_incognito_(is_incognito),
       is_valid_ssl_(is_valid_ssl) {}
 
 void TestChromePaymentRequestDelegate::ShowDialog(PaymentRequest* request) {
   PaymentRequestDialogView* dialog_view =
       new PaymentRequestDialogView(request, observer_);
   dialog_view->ShowDialog();
-
-  // The widget is now valid, so register its observer.
-  views::Widget* widget = dialog_view->GetWidget();
-  widget->AddObserver(widget_observer_);
-
   dialog_ = std::move(dialog_view);
 }
 
 bool TestChromePaymentRequestDelegate::IsIncognito() const {
   return is_incognito_;
 }
 
 bool TestChromePaymentRequestDelegate::IsSslCertificateValid() {
   return is_valid_ssl_;
 }
 
 autofill::RegionDataLoader*
 TestChromePaymentRequestDelegate::GetRegionDataLoader() {
   if (region_data_loader_)
     return region_data_loader_;
   return ChromePaymentRequestDelegate::GetRegionDataLoader();
 }
 }  // namespace payments