Generate passwords only for forms that autofill server marks as account creation forms.

components/autofill/core/browser/form_structure.cc

Index: components/autofill/core/browser/form_structure.cc
diff --git a/components/autofill/core/browser/form_structure.cc b/components/autofill/core/browser/form_structure.cc
index 0a534f8d8477889ab748f377660b70fe88ba13c5..cfc57f861f77bcde5eb024a8d92d65c494bb0142 100644
--- a/components/autofill/core/browser/form_structure.cc
+++ b/components/autofill/core/browser/form_structure.cc
@@ -697,8 +697,7 @@ bool FormStructure::IsAutocheckoutEnabled() const {
 }
 
 bool FormStructure::ShouldSkipField(const FormFieldData& field) const {
-  return (field.is_checkable || field.form_control_type == "password") &&
-      !IsAutocheckoutEnabled();
+  return field.is_checkable && !IsAutocheckoutEnabled();
 }
 
 size_t FormStructure::RequiredFillableFields() const {