Prevent usage of web payments API over insecure HTTPS.

components/payments/core/payment_request_delegate.h

Index: components/payments/core/payment_request_delegate.h
diff --git a/components/payments/core/payment_request_delegate.h b/components/payments/core/payment_request_delegate.h
index aab278af6f26e96b19f054d2773044f4144652cb..864324b5352539745ccadb0a59aaaee13a4768b0 100644
--- a/components/payments/core/payment_request_delegate.h
+++ b/components/payments/core/payment_request_delegate.h
@@ -13,6 +13,8 @@
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/source.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/storage.h"
 
+class GURL;
+
 namespace i18n {
 namespace addressinput {
 class Storage;
@@ -53,6 +55,13 @@ class PaymentRequestDelegate {
   // Returns whether the user is in Incognito mode.
   virtual bool IsIncognito() const = 0;
 
+  // Returns true if the SSL certificate is valid. Should be called only for
+  // cryptographic schemes.
+  virtual bool IsValidSslCertificate() = 0;
+
+  // Returns the URL of the page that is currently being displayed.
+  virtual const GURL& GetLastCommittedURL() const = 0;
+
   // Starts a FullCardRequest to unmask |credit_card|.
   virtual void DoFullCardRequest(
       const autofill::CreditCard& credit_card,