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

sky/engine/bindings-dart/core/dart/custom/DartDOMStringMap.h

Index: sky/engine/bindings-dart/core/dart/custom/DartDOMStringMap.h
diff --git a/sky/engine/bindings-dart/core/dart/custom/DartDOMStringMap.h b/sky/engine/bindings-dart/core/dart/custom/DartDOMStringMap.h
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index 0000000000000000000000000000000000000000..ad5b2c390a8c27d40c84881beaefc39f4963216a
--- /dev/null
+++ b/sky/engine/bindings-dart/core/dart/custom/DartDOMStringMap.h
@@ -0,0 +1,52 @@
+// Copyright (c) 2012, 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.
+
+#ifndef DartDOMStringMap_h
+#define DartDOMStringMap_h
+
+#include "bindings/core/dart/DartDOMWrapper.h"
+#include "core/dom/DOMStringMap.h"
+
+#include <dart_api.h>
+
+namespace blink {
+
+struct DartDOMStringMap {
+    static const int dartClassId = DOMStringMapClassId;
+    typedef DOMStringMap NativeType;
+    const static bool isNode = false;
+    const static bool isEventTarget = false;
+    const static bool isActive = false;
+    const static bool isGarbageCollected = false;
+
+    static PassRefPtr<NativeType> toNative(Dart_Handle handle, Dart_Handle& exception)
+    {
+        DartDOMData* domData = DartDOMData::current();
+        return DartDOMWrapper::unwrapDartWrapper<DartDOMStringMap>(domData, handle, exception);
+    }
+
+    static Dart_Handle toDart(DOMStringMap* value)
+    {
+        DartDOMData* domData = DartDOMData::current();
+        Dart_WeakPersistentHandle result = DartDOMWrapper::lookupWrapper<DartDOMStringMap>(domData, value);
+        if (result)
+            return Dart_HandleFromWeakPersistent(result);
+        return DartDOMWrapper::createWrapper<DartDOMStringMap>(domData, value);
+    }
+    static void returnToDart(Dart_NativeArguments args, DOMStringMap* value)
+    {
+        DartDOMWrapper::returnToDart<DartDOMStringMap>(args, value);
+    }
+
+    static Dart_Handle toDart(PassRefPtr< DOMStringMap > value)
+    {
+        return toDart(value.get());
+    }
+
+    static Dart_NativeFunction resolver(Dart_Handle name, int argumentCount, bool* autoSetupScope);
+};
+
+}
+
+#endif // DartDOMStringMap_h