Remove even more @keyframes related code.

sky/engine/core/css/StyleRuleKeyframes.h

Index: sky/engine/core/css/StyleRuleKeyframes.h
diff --git a/sky/engine/core/css/StyleRuleKeyframes.h b/sky/engine/core/css/StyleRuleKeyframes.h
deleted file mode 100644
index 67911a0e6478f8927e4646be3df82e58659356a0..0000000000000000000000000000000000000000
--- a/sky/engine/core/css/StyleRuleKeyframes.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2007, 2008, 2012 Apple 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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_STYLERULEKEYFRAMES_H_
-#define SKY_ENGINE_CORE_CSS_STYLERULEKEYFRAMES_H_
-
-#include "sky/engine/core/css/StyleRule.h"
-#include "sky/engine/wtf/Forward.h"
-#include "sky/engine/wtf/Noncopyable.h"
-#include "sky/engine/wtf/text/AtomicString.h"
-
-namespace blink {
-
-class StyleKeyframe;
-
-class StyleRuleKeyframes final : public StyleRuleBase {
-    WTF_MAKE_NONCOPYABLE(StyleRuleKeyframes);
-public:
-    static PassRefPtr<StyleRuleKeyframes> create() { return adoptRef(new StyleRuleKeyframes()); }
-
-    ~StyleRuleKeyframes();
-
-    const Vector<RefPtr<StyleKeyframe> >& keyframes() const { return m_keyframes; }
-
-    void parserAppendKeyframe(PassRefPtr<StyleKeyframe>);
-
-    String name() const { return m_name; }
-    void setName(const String& name) { m_name = AtomicString(name); }
-
-    bool isVendorPrefixed() const { return m_isPrefixed; }
-    void setVendorPrefixed(bool isPrefixed) { m_isPrefixed = isPrefixed; }
-
-private:
-    StyleRuleKeyframes();
-
-    Vector<RefPtr<StyleKeyframe> > m_keyframes;
-    AtomicString m_name;
-    bool m_isPrefixed;
-};
-
-DEFINE_STYLE_RULE_TYPE_CASTS(Keyframes);
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_CSS_STYLERULEKEYFRAMES_H_