Don't autofill credit cards on non-secure pages

components/autofill/core/browser/autofill_client.h

Index: components/autofill/core/browser/autofill_client.h
diff --git a/components/autofill/core/browser/autofill_client.h b/components/autofill/core/browser/autofill_client.h
index 6d2edcab3db9f361f4383d63bb7b4556b46d6cb3..9f46957f1e4b748c7b99dc2943bd9a6f60458f51 100644
--- a/components/autofill/core/browser/autofill_client.h
+++ b/components/autofill/core/browser/autofill_client.h
@@ -173,6 +173,9 @@ class AutofillClient {
   // Opens |url| with the supplied |disposition|.
   virtual void LinkClicked(const GURL& url,
                            WindowOpenDisposition disposition) = 0;
+
+ // If the context is secure (secure https, no mixed content)
+ virtual bool IsContextSecure() = 0;
 };
 
 }  // namespace autofill