Wholesale move sky/engine/tonic to tonic

tonic/dart_invoke.h

+// Copyright 2015 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.
+
+#ifndef SKY_ENGINE_TONIC_DART_INVOKE_H_
+#define SKY_ENGINE_TONIC_DART_INVOKE_H_
+
+#include "dart/runtime/include/dart_api.h"
+
+namespace blink {
+
+bool DartInvokeAppField(Dart_Handle target, Dart_Handle name,
+                        int number_of_arguments,
+                        Dart_Handle* arguments);
+
+bool DartInvokeAppClosure(Dart_Handle closure,
+                          int number_of_arguments,
+                          Dart_Handle* arguments);
+
+}  // namespace blink
+
+#endif  // SKY_ENGINE_TONIC_DART_INVOKE_H_
+