Remove WebScroll*

sky/viewer/cc/web_compositor_support_impl.h

Index: sky/viewer/cc/web_compositor_support_impl.h
diff --git a/sky/viewer/cc/web_compositor_support_impl.h b/sky/viewer/cc/web_compositor_support_impl.h
index 82d86be35f7a8e4a6d03ffd7fb0da66a0fe38a22..aee91e534d23cac066e899fcbe63829aea31eb26 100644
--- a/sky/viewer/cc/web_compositor_support_impl.h
+++ b/sky/viewer/cc/web_compositor_support_impl.h
@@ -31,26 +31,12 @@ class SKY_VIEWER_CC_EXPORT WebCompositorSupportImpl
   virtual blink::WebExternalTextureLayer* createExternalTextureLayer(
       blink::WebExternalTextureLayerClient* client);
   virtual blink::WebImageLayer* createImageLayer();
-  virtual blink::WebScrollbarLayer* createScrollbarLayer(
-      blink::WebScrollbar* scrollbar,
-      blink::WebScrollbarThemePainter painter,
-      blink::WebScrollbarThemeGeometry*);
-  virtual blink::WebScrollbarLayer* createSolidColorScrollbarLayer(
-      blink::WebScrollbar::Orientation orientation,
-      int thumb_thickness,
-      int track_start,
-      bool is_left_side_vertical_scrollbar);
   virtual blink::WebCompositorAnimation* createAnimation(
       const blink::WebCompositorAnimationCurve& curve,
       blink::WebCompositorAnimation::TargetProperty target,
       int animation_id);
   virtual blink::WebFilterAnimationCurve* createFilterAnimationCurve();
   virtual blink::WebFloatAnimationCurve* createFloatAnimationCurve();
-  virtual blink::WebScrollOffsetAnimationCurve*
-      createScrollOffsetAnimationCurve(
-          blink::WebFloatPoint target_value,
-          blink::WebCompositorAnimationCurve::TimingFunctionType
-              timing_function);
   virtual blink::WebTransformAnimationCurve* createTransformAnimationCurve();
   virtual blink::WebTransformOperations* createTransformOperations();
   virtual blink::WebFilterOperations* createFilterOperations();