[WebPayments] Add the Payment Method section in the Payment Sheet

chrome/browser/payments/chrome_payment_request_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_PAYMENTS_CHROME_PAYMENT_REQUEST_DELEGATE_H_
 #define CHROME_BROWSER_PAYMENTS_CHROME_PAYMENT_REQUEST_DELEGATE_H_
 
 #include "base/macros.h"
 #include "components/payments/payment_request_delegate.h"
 
+namespace content {
+class WebContents;
+}
+
 namespace payments {
 
 class PaymentRequest;
 
 class ChromePaymentRequestDelegate : public PaymentRequestDelegate {
  public:
-  ChromePaymentRequestDelegate() {}
+  explicit ChromePaymentRequestDelegate(content::WebContents* web_contents);
   ~ChromePaymentRequestDelegate() override {}
 
   void ShowPaymentRequestDialog(PaymentRequest* request) override;
+  autofill::PersonalDataManager* GetPersonalDataManager() override;
 
  private:
+  // Not owned but outlives the PaymentRequest object that owns this.
+  content::WebContents* web_contents_;
+
   DISALLOW_COPY_AND_ASSIGN(ChromePaymentRequestDelegate);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_PAYMENTS_CHROME_PAYMENT_REQUEST_DELEGATE_H_