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diff --git a/chromium/third_party/WebKit/Source/core/svg/SVGBoolean.h b/chromium/third_party/WebKit/Source/core/svg/SVGBoolean.h
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+++ b/chromium/third_party/WebKit/Source/core/svg/SVGBoolean.h
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+/*
+ * Copyright (C) 2014 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:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * OWNER 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 SVGBoolean_h
+#define SVGBoolean_h
+
+#include "core/svg/properties/SVGProperty.h"
+
+namespace WebCore {
+
+class SVGBoolean : public SVGPropertyBase {
+public:
+    // SVGBoolean does not have a tear-off type.
+    typedef void TearOffType;
+    typedef bool PrimitiveType;
+
+    static PassRefPtr<SVGBoolean> create(bool value = false)
+    {
+        return adoptRef(new SVGBoolean(value));
+    }
+
+    PassRefPtr<SVGBoolean> clone() const { return create(m_value); }
+    virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String&) const OVERRIDE;
+
+    virtual String valueAsString() const OVERRIDE;
+    void setValueAsString(const String&, ExceptionState&);
+
+    virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
+    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) OVERRIDE;
+    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) OVERRIDE;
+
+    bool operator==(const SVGBoolean& other) const { return m_value == other.m_value; }
+    bool operator!=(const SVGBoolean& other) const { return !operator==(other); }
+
+    bool value() const { return m_value; }
+    void setValue(bool value) { m_value = value; }
+
+    static AnimatedPropertyType classType() { return AnimatedBoolean; }
+
+private:
+    SVGBoolean(bool value)
+        : SVGPropertyBase(classType())
+        , m_value(value)
+    {
+    }
+
+    bool m_value;
+};
+
+inline PassRefPtr<SVGBoolean> toSVGBoolean(PassRefPtr<SVGPropertyBase> passBase)
+{
+    RefPtr<SVGPropertyBase> base = passBase;
+    ASSERT(base->type() == SVGBoolean::classType());
+    return static_pointer_cast<SVGBoolean>(base.release());
+}
+
+} // namespace WebCore
+
+#endif // SVGBoolean_h