PaymentRequest.canMakePayment() query quota on desktop.

chrome/browser/payments/payment_request_factory.h

 // 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.
 
 #ifndef CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_FACTORY_H_
 #define CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_FACTORY_H_
 
 #include "components/payments/mojom/payment_request.mojom.h"
-#include "mojo/public/cpp/bindings/binding.h"
 #include "services/service_manager/public/cpp/bind_source_info.h"
 
 namespace content {
+class RenderFrameHost;
 class WebContents;
 }
 
 namespace payments {
 
-// Will create a PaymentRequest attached to |web_contents|, based on the
-// contents of |request|. This is called everytime a new Mojo PaymentRequest is
-// created.
-void CreatePaymentRequestForWebContents(
-    content::WebContents* web_contents,
-    const service_manager::BindSourceInfo& source_info,
-    payments::mojom::PaymentRequestRequest request);
+// Will create a PaymentRequest based on the contents of |request|. The
+// |request| was initiated by the iframe hosted by |render_frame_host|, which is

[Mathieu, 2017/05/08 18:03:51]

*frame?

[please use gerrit instead, 2017/05/08 18:05:56]

Done.

+// inside of |web_contents|. This function is called every time a new instance
+// of PaymentRequest is created in the renderer.
+void CreatePaymentRequest(content::RenderFrameHost* render_frame_host,
+                          content::WebContents* web_contents,
+                          const service_manager::BindSourceInfo& source_info,
+                          mojom::PaymentRequestRequest request);
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_PAYMENTS_PAYMENT_REQUEST_FACTORY_H_