[Web Payments] Implement the CVC Unmask dialog.

components/payments/content/payment_request_web_contents_manager.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 "components/payments/content/payment_request_web_contents_manager.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "components/payments/content/payment_request.h"
-#include "components/payments/content/payment_request_delegate.h"
+#include "components/payments/core/payment_request_delegate.h"
 #include "content/public/browser/web_contents.h"
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(payments::PaymentRequestWebContentsManager);
 
 namespace payments {
 
 PaymentRequestWebContentsManager::~PaymentRequestWebContentsManager() {}
 
 PaymentRequestWebContentsManager*
 PaymentRequestWebContentsManager::GetOrCreateForWebContents(
@@ skipping 17 matching lines @@
 }
 
 void PaymentRequestWebContentsManager::DestroyRequest(PaymentRequest* request) {
   payment_requests_.erase(request);
 }
 
 PaymentRequestWebContentsManager::PaymentRequestWebContentsManager(
     content::WebContents* web_contents) {}
 
 }  // namespace payments