Layered component for web payments

components/payments/payment_request_web_contents_manager.h

Index: components/payments/payment_request_web_contents_manager.h
diff --git a/components/payments/payment_request_web_contents_manager.h b/components/payments/payment_request_web_contents_manager.h
deleted file mode 100644
index 42e26f4a9ced86d595467d307d3f3796669377fd..0000000000000000000000000000000000000000
--- a/components/payments/payment_request_web_contents_manager.h
+++ /dev/null
@@ -1,61 +0,0 @@
-// 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 COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_
-#define COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_
-
-#include <unordered_map>
-
-#include "components/payments/payment_request.h"
-#include "components/payments/payment_request.mojom.h"
-#include "content/public/browser/web_contents_user_data.h"
-#include "mojo/public/cpp/bindings/binding.h"
-
-namespace payments {
-
-class PaymentRequestDelegate;
-
-// This class owns the PaymentRequest associated with a given WebContents.
-//
-// Responsible for creating PaymentRequest's and retaining ownership. No request
-// pointers are currently available because the request manages its interactions
-// with UI and renderer. The PaymentRequest may call DestroyRequest() to signal
-// it is ready to die. Otherwise it gets destroyed when the WebContents (thus
-// this class) goes away.
-class PaymentRequestWebContentsManager
-    : public content::WebContentsUserData<PaymentRequestWebContentsManager> {
- public:
-  ~PaymentRequestWebContentsManager() override;
-
-  // Retrieves the instance of PaymentRequestWebContentsManager that was
-  // attached to the specified WebContents.  If no instance was attached,
-  // creates one, and attaches it to the specified WebContents.
-  static PaymentRequestWebContentsManager* GetOrCreateForWebContents(
-      content::WebContents* web_contents);
-
-  // Creates the PaymentRequest that will interact with this |web_contents|.
-  void CreatePaymentRequest(
-      content::WebContents* web_contents,
-      std::unique_ptr<PaymentRequestDelegate> delegate,
-      mojo::InterfaceRequest<payments::mojom::PaymentRequest> request);
-
-  // Destroys the given |request|.
-  void DestroyRequest(PaymentRequest* request);
-
- private:
-  explicit PaymentRequestWebContentsManager(content::WebContents* web_contents);
-  friend class content::WebContentsUserData<PaymentRequestWebContentsManager>;
-  friend class PaymentRequestInteractiveTestBase;
-
-  // Owns all the PaymentRequest for this WebContents. Since the
-  // PaymentRequestWebContentsManager's lifetime is tied to the WebContents,
-  // these requests only get destroyed when the WebContents goes away, or when
-  // the requests themselves call DestroyRequest().
-  std::unordered_map<PaymentRequest*, std::unique_ptr<PaymentRequest>>
-      payment_requests_;
-};
-
-}  // namespace payments
-
-#endif  // COMPONENTS_PAYMENTS_PAYMENT_REQUEST_WEB_CONTENTS_MANAGER_H_