Add dart_invoke to tonic for calls into App code.

sky/engine/bindings/dart_event_listener.cc

Index: sky/engine/bindings/dart_event_listener.cc
diff --git a/sky/engine/bindings/dart_event_listener.cc b/sky/engine/bindings/dart_event_listener.cc
index 2c16f656c8efe62938fc3b3b3985d2cbf725984c..b37344901786565decf8285797ac223d48ac4105 100644
--- a/sky/engine/bindings/dart_event_listener.cc
+++ b/sky/engine/bindings/dart_event_listener.cc
@@ -10,6 +10,7 @@
 #include "sky/engine/tonic/dart_error.h"
 #include "sky/engine/tonic/dart_exception_factory.h"
 #include "sky/engine/tonic/dart_gc_visitor.h"
+#include "sky/engine/tonic/dart_invoke.h"
 #include "sky/engine/tonic/dart_isolate_scope.h"
 
 namespace blink {
@@ -51,7 +52,7 @@ void DartEventListener::handleEvent(ExecutionContext* context, Event* event) {
   DCHECK(event_handle);
 
   Dart_Handle params[] = {event_handle};
-  LogIfError(Dart_InvokeClosure(closure_handle, arraysize(params), params));
+  DartInvokeAppClosure(closure_handle, arraysize(params), params);
 }
 
 void DartEventListener::AcceptDartGCVisitor(DartGCVisitor& visitor) const {