Fix behavior when typed JS interop getters are called as functions.

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index fd87d0e496591667545246e5dcad1ddad3ca5b9b..f5db897179992b47850f85b839b0865887c30501 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -19,9 +19,11 @@ js_test/JsArray: RuntimeError # Dartium JSInterop failure
 native_gc_test: Skip # Dartium JSInterop failure
 transferables_test: RuntimeError # Dartium JSInterop failure
 
+
 [ $compiler == none && ($runtime == drt || $runtime == dartium ) ]
 worker_api_test: Fail # Issue 10223
 resource_http_test: Fail # Issue 24203
+js_function_getter_trust_types_test: Skip # dartium doesn't support trust types.
 
 [ $compiler == none && $mode == debug && ($runtime == drt || $runtime == dartium ) ]
 datalistelement_test: Skip # Issue 20540
@@ -380,6 +382,8 @@ js_interop_1_test: Skip             # Test cannot run under CSP restrictions (ti
 js_test: Skip                       # Test cannot run under CSP restrictions (times out).
 js_array_test: Skip                 # Test cannot run under CSP restrictions.
 js_typed_interop_test: Skip         # Test cannot run under CSP restrictions.
+js_function_getter_test: Skip       # Test cannot run under CSP restrictions.
+js_function_getter_trust_types_test: Skip  # Test cannot run under CSP restrictions.
 js_dart_to_string_test: Skip        # Test cannot run under CSP restrictions.
 mirrors_js_typed_interop_test: Skip # Test cannot run under CSP restrictions.
 postmessage_structured_test: Skip   # Test cannot run under CSP restrictions (times out).
@@ -403,6 +407,7 @@ element_add_test: StaticWarning
 element_test: StaticWarning
 events_test: StaticWarning
 htmlelement_test: StaticWarning
+js_function_getter_trust_types_test: skip # dart2js specific flags.
 localstorage_test: StaticWarning
 mutationobserver_test: StaticWarning
 queryall_test: fail