| Index: cc/blink/web_compositor_support_impl.cc
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| diff --git a/cc/blink/web_compositor_support_impl.cc b/cc/blink/web_compositor_support_impl.cc
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| index e69abf69239c0e54fa2d51de45c7d89442dfb2cc..e335ba3b8676fbc6e84ebff9b128f214a88f7727 100644
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| --- a/cc/blink/web_compositor_support_impl.cc
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| +++ b/cc/blink/web_compositor_support_impl.cc
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| @@ -93,6 +93,10 @@ WebScrollbarLayer* WebCompositorSupportImpl::createSolidColorScrollbarLayer(
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|                                     is_left_side_vertical_scrollbar);
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|  }
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|  
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| +WebDisplayItemList* WebCompositorSupportImpl::createDisplayItemList() {
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| +  return new WebDisplayItemListImpl();
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| +}
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| +
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|  WebCompositorAnimation* WebCompositorSupportImpl::createAnimation(
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|      const blink::WebCompositorAnimationCurve& curve,
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|      blink::WebCompositorAnimation::TargetProperty target,
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| 
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