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diff --git a/chromium/third_party/WebKit/Source/platform/DragImage.h b/chromium/third_party/WebKit/Source/platform/DragImage.h
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+++ b/chromium/third_party/WebKit/Source/platform/DragImage.h
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+/*
+ * Copyright (C) 2007 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 DragImage_h
+#define DragImage_h
+
+#include "platform/geometry/IntSize.h"
+#include "platform/graphics/ImageOrientation.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "wtf/Forward.h"
+
+namespace WebCore {
+
+class FontDescription;
+class Image;
+class KURL;
+
+class PLATFORM_EXPORT DragImage {
+public:
+    static PassOwnPtr<DragImage> create(Image*, RespectImageOrientationEnum = DoNotRespectImageOrientation, float deviceScaleFactor = 1);
+    static PassOwnPtr<DragImage> create(const KURL&, const String& label, const FontDescription& systemFont, float deviceScaleFactor);
+    ~DragImage();
+
+    const SkBitmap& bitmap() { return m_bitmap; }
+    float resolutionScale() const { return m_resolutionScale; }
+    IntSize size() const { return IntSize(m_bitmap.width(), m_bitmap.height()); }
+
+    void fitToMaxSize(const IntSize& srcSize, const IntSize& maxSize);
+    void scale(float scaleX, float scaleY);
+    void dissolveToFraction(float fraction);
+
+private:
+    DragImage(const SkBitmap&, float resolutionScale);
+
+    SkBitmap m_bitmap;
+    float m_resolutionScale;
+};
+
+}
+
+#endif // DragImage_h