Prevent usage of web payments API over insecure HTTPS.

chrome/browser/ui/views/payments/payment_request_browsertest_base.h

Index: chrome/browser/ui/views/payments/payment_request_browsertest_base.h
diff --git a/chrome/browser/ui/views/payments/payment_request_browsertest_base.h b/chrome/browser/ui/views/payments/payment_request_browsertest_base.h
index 3f90fe8c1d78bfa12254750478890b65933ec9a2..6ae99eaf464cc8804f050127380aa651e2e9ce32 100644
--- a/chrome/browser/ui/views/payments/payment_request_browsertest_base.h
+++ b/chrome/browser/ui/views/payments/payment_request_browsertest_base.h
@@ -75,6 +75,7 @@ class PaymentRequestBrowserTestBase
 
   // PaymentRequest::ObserverForTest:
   void OnCanMakePaymentCalled() override;
+  void OnNotSupportedError() override;
 
   // PaymentRequestDialogView::ObserverForTest:
   void OnDialogOpened() override;
@@ -101,6 +102,7 @@ class PaymentRequestBrowserTestBase
   void InvokePaymentRequestUI();
 
   // Will expect that all strings in |expected_strings| are present in output.
+  void ExpectBodyContains(const std::vector<std::string>& expected_strings);
   void ExpectBodyContains(const std::vector<base::string16>& expected_strings);
 
   // Utility functions that will click on Dialog views and wait for the
@@ -205,6 +207,7 @@ class PaymentRequestBrowserTestBase
     ERROR_MESSAGE_SHOWN,
     SPEC_DONE_UPDATING,
     CVC_PROMPT_SHOWN,
+    NOT_SUPPORTED_ERROR,
   };
 
   // DialogEventObserver is used to wait on specific events that may have