Import Dart bindings as of Blink r188698. This merely copies the files over and does not attach any…

sky/engine/bindings-dart/core/dart/DartMutationCallback.h

Index: sky/engine/bindings-dart/core/dart/DartMutationCallback.h
diff --git a/sky/engine/bindings-dart/core/dart/DartMutationCallback.h b/sky/engine/bindings-dart/core/dart/DartMutationCallback.h
new file mode 100644
index 0000000000000000000000000000000000000000..ed4f60962a0306db828a5e573dd847b5406d8d5d
--- /dev/null
+++ b/sky/engine/bindings-dart/core/dart/DartMutationCallback.h
@@ -0,0 +1,41 @@
+// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// WARNING: Do not edit - generated code.
+
+#ifndef DartMutationCallback_h
+#define DartMutationCallback_h
+
+#include "bindings/core/dart/DartCallback.h"
+#include "bindings/core/dart/DartDOMWrapper.h"
+#include "bindings/core/v8/ActiveDOMCallback.h"
+#include "core/dom/MutationCallback.h"
+
+namespace blink {
+
+class DartMutationCallback : public MutationCallback, public ActiveDOMCallback {
+public:
+    static PassOwnPtr<DartMutationCallback> create(Dart_Handle object, ExecutionContext* context, Dart_Handle& exception)
+    {
+        return adoptPtr(new DartMutationCallback(object, exception, context));
+    }
+
+    virtual ExecutionContext* executionContext() const { return ActiveDOMCallback::executionContext(); }
+
+    virtual void call(const Vector<RefPtr<MutationRecord> >& mutations, MutationObserver* observer);
+
+
+private:
+    DartMutationCallback(Dart_Handle object, Dart_Handle& exception, ExecutionContext* context)
+        : ActiveDOMCallback(context)
+        , m_callback(object, exception)
+    {
+    }
+
+    DartCallback m_callback;
+};
+
+}
+
+#endif // DartMutationCallback_h