Add dart_invoke to tonic for calls into App code.

sky/engine/bindings/builtin_natives.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sky/engine/config.h"
 #include "sky/engine/bindings/builtin_natives.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "dart/runtime/include/dart_api.h"
 #include "sky/engine/bindings/builtin.h"
 #include "sky/engine/core/dom/Microtask.h"
 #include "sky/engine/core/script/dom_dart_state.h"
 #include "sky/engine/tonic/dart_api_scope.h"
 #include "sky/engine/tonic/dart_builtin.h"
 #include "sky/engine/tonic/dart_error.h"
+#include "sky/engine/tonic/dart_invoke.h"
 #include "sky/engine/tonic/dart_isolate_scope.h"
 #include "sky/engine/tonic/dart_state.h"
 #include "sky/engine/tonic/dart_value.h"
 #include "sky/engine/wtf/text/WTFString.h"
 
 namespace blink {
 
 #define REGISTER_FUNCTION(name, count)                                         \
   { "" #name, name, count },
 #define DECLARE_FUNCTION(name, count)                                          \
@@ skipping 115 matching lines @@
 #endif
   }
 }
 
 static void ExecuteMicrotask(base::WeakPtr<DartState> dart_state,
                              RefPtr<DartValue> callback) {
   if (!dart_state)
     return;
   DartIsolateScope scope(dart_state->isolate());
   DartApiScope api_scope;
-  LogIfError(Dart_InvokeClosure(callback->dart_value(), 0, nullptr));
+  DartInvokeAppClosure(callback->dart_value(), 0, nullptr);
 }
 
 void ScheduleMicrotask(Dart_NativeArguments args) {
   Dart_Handle closure = Dart_GetNativeArgument(args, 0);
   if (LogIfError(closure) || !Dart_IsClosure(closure))
     return;
   DartState* dart_state = DartState::Current();
   Microtask::enqueueMicrotask(base::Bind(&ExecuteMicrotask,
     dart_state->GetWeakPtr(), DartValue::Create(dart_state, closure)));
 }
@@ skipping 22 matching lines @@
 
 void Timer_cancel(Dart_NativeArguments args) {
   int64_t timer_id = 0;
   DART_CHECK_VALID(Dart_GetNativeIntegerArgument(args, 0, &timer_id));
 
   DOMDartState* state = DOMDartState::Current();
   DOMTimer::removeByID(state->document(), timer_id);
 }
 
 }  // namespace blink