Prevent usage of web payments API over insecure HTTPS.

chrome/browser/payments/chrome_payment_request_delegate.cc

Index: chrome/browser/payments/chrome_payment_request_delegate.cc
diff --git a/chrome/browser/payments/chrome_payment_request_delegate.cc b/chrome/browser/payments/chrome_payment_request_delegate.cc
index bd23df5eb07fa7c9ab63c434df803cde7070e57a..44126e7a6d82c7147011ead9bdee0e8fe8379eff 100644
--- a/chrome/browser/payments/chrome_payment_request_delegate.cc
+++ b/chrome/browser/payments/chrome_payment_request_delegate.cc
@@ -7,6 +7,7 @@
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/autofill/validation_rules_storage_factory.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/payments/ssl_validity_checker.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
@@ -55,6 +56,14 @@ bool ChromePaymentRequestDelegate::IsIncognito() const {
   return profile && profile->GetProfileType() == Profile::INCOGNITO_PROFILE;
 }
 
+bool ChromePaymentRequestDelegate::IsSslCertificateValid() {
+  return SslValidityChecker::IsSslCertificateValid(web_contents_);
+}
+
+const GURL& ChromePaymentRequestDelegate::GetLastCommittedURL() const {
+  return web_contents_->GetLastCommittedURL();
+}
+
 void ChromePaymentRequestDelegate::DoFullCardRequest(
     const autofill::CreditCard& credit_card,
     base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>