Merge the Sky Engine changes from the SkyDart branch

sky/engine/core/css/FontFaceSetForEachCallback.h

Index: sky/engine/core/css/FontFaceSetForEachCallback.h
diff --git a/sky/engine/core/css/FontFaceSetForEachCallback.h b/sky/engine/core/css/FontFaceSetForEachCallback.h
deleted file mode 100644
index 0581e0c7d7d4a9769af660e65c1321a6fb09f1a7..0000000000000000000000000000000000000000
--- a/sky/engine/core/css/FontFaceSetForEachCallback.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- */
-
-#ifndef SKY_ENGINE_CORE_CSS_FONTFACESETFOREACHCALLBACK_H_
-#define SKY_ENGINE_CORE_CSS_FONTFACESETFOREACHCALLBACK_H_
-
-#include "sky/engine/bindings/core/v8/ScriptValue.h"
-#include "sky/engine/platform/heap/Handle.h"
-
-namespace blink {
-
-class FontFace;
-class FontFaceSet;
-
-class FontFaceSetForEachCallback {
-public:
-    virtual ~FontFaceSetForEachCallback() { }
-    virtual bool handleItem(ScriptValue thisValue, FontFace*, FontFace*, FontFaceSet*) = 0;
-    virtual bool handleItem(FontFace*, FontFace*, FontFaceSet*) = 0;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_CSS_FONTFACESETFOREACHCALLBACK_H_