HTTP Bad: Add warning message to autofill dropdown for http sites

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 61b10177c41b4ae696941aeabfcb2a049cbec601..c28f9f12c79cffced532a7f62357d06ae69740ed 100644
--- a/components/autofill/core/browser/autofill_client.h
+++ b/components/autofill/core/browser/autofill_client.h
@@ -185,6 +185,10 @@ class AutofillClient {
   // If the context is secure.
   virtual bool IsContextSecure(const GURL& form_origin) = 0;
 
+  // Returns false for http sites in which case autofill popup will show "not
+  // secure" warning message.
+  virtual bool IsTopLevelURLSecure() = 0;
+
   // Whether it is appropriate to show a signin promo for this user.
   virtual bool ShouldShowSigninPromo() = 0;