Prevent usage of web payments API over insecure HTTPS.

components/payments/content/payment_request.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 COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 #define COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 19 matching lines @@
 // payment methods, required information, order details) is stored in
 // PaymentRequestSpec, and the current user selection state (and related data)
 // is stored in PaymentRequestSpec.
 class PaymentRequest : public mojom::PaymentRequest,
                        public PaymentRequestSpec::Observer,
                        public PaymentRequestState::Delegate {
  public:
   class ObserverForTest {
    public:
     virtual void OnCanMakePaymentCalled() = 0;
+    virtual void OnNotSupportedError() = 0;
 
    protected:
     virtual ~ObserverForTest() {}
   };
 
   PaymentRequest(content::WebContents* web_contents,
                  std::unique_ptr<PaymentRequestDelegate> delegate,
                  PaymentRequestWebContentsManager* manager,
                  mojo::InterfaceRequest<mojom::PaymentRequest> request,
                  ObserverForTest* observer_for_testing);
   ~PaymentRequest() override;
 
   // mojom::PaymentRequest
   void Init(mojom::PaymentRequestClientPtr client,
             std::vector<mojom::PaymentMethodDataPtr> method_data,
             mojom::PaymentDetailsPtr details,
             mojom::PaymentOptionsPtr options) override;
   void Show() override;
   void UpdateWith(mojom::PaymentDetailsPtr details) override;
   void Abort() override;
   void Complete(mojom::PaymentComplete result) override;
   void CanMakePayment() override;
 
   // PaymentRequestSpec::Observer:
   void OnSpecUpdated() override {}
-  void OnInvalidSpecProvided() override;
 
   // PaymentRequestState::Delegate:
   void OnPaymentResponseAvailable(mojom::PaymentResponsePtr response) override;
   void OnShippingOptionIdSelected(std::string shipping_option_id) override;
   void OnShippingAddressSelected(mojom::PaymentAddressPtr address) override;
 
   // Called when the user explicitely cancelled the flow. Will send a message
   // to the renderer which will indirectly destroy this object (through
   // OnConnectionTerminated).
   void UserCancelled();
@@ skipping 25 matching lines @@
 
   // May be null, must outlive this object.
   ObserverForTest* observer_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequest);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_