[Password Manager] Remove PSL matching for non-HTML forms

chrome/browser/password_manager/native_backend_gnome_x.cc

Index: chrome/browser/password_manager/native_backend_gnome_x.cc
diff --git a/chrome/browser/password_manager/native_backend_gnome_x.cc b/chrome/browser/password_manager/native_backend_gnome_x.cc
index 02339183aba8699ff6d4a6981a4973b965b75cbc..ef33e1f4c13dfb7b6debc2627fff704cb896e8aa 100644
--- a/chrome/browser/password_manager/native_backend_gnome_x.cc
+++ b/chrome/browser/password_manager/native_backend_gnome_x.cc
@@ -164,7 +164,9 @@ void ConvertFormList(GList* found,
     if (form) {
       if (lookup_form && form->signon_realm != lookup_form->signon_realm) {
         // This is not an exact match, we try PSL matching.
-        if (!(PSLMatchingHelper::IsPublicSuffixDomainMatch(
+        if (lookup_form->scheme != PasswordForm::SCHEME_HTML ||
+            form->scheme != PasswordForm::SCHEME_HTML ||
+            !(PSLMatchingHelper::IsPublicSuffixDomainMatch(
                 lookup_form->signon_realm, form->signon_realm))) {
           continue;
         }