| Index: cc/blink/scrollbar_impl.h
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| diff --git a/cc/blink/scrollbar_impl.h b/cc/blink/scrollbar_impl.h
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| index fa5f0428973c8973308f385660fa8cb6bbb8ff34..294a26e2b574c74f1e587d2e367d9a7e18c0d37d 100644
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| --- a/cc/blink/scrollbar_impl.h
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| +++ b/cc/blink/scrollbar_impl.h
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| @@ -33,6 +33,9 @@ class ScrollbarImpl : public cc::Scrollbar {
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|    int ThumbThickness() const override;
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|    int ThumbLength() const override;
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|    gfx::Rect TrackRect() const override;
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| +  float ThumbOpacity() const override;
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| +  float TrackOpacity() const override;
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| +  bool NeedsPaintPart(cc::ScrollbarPart part) const override;
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|    void PaintPart(SkCanvas* canvas,
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|                   cc::ScrollbarPart part,
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|                   const gfx::Rect& content_rect) override;
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| 
 |