Remove scrollbar width/height computations from layout.

sky/engine/core/rendering/RenderBlockFlow.cpp

Index: sky/engine/core/rendering/RenderBlockFlow.cpp
diff --git a/sky/engine/core/rendering/RenderBlockFlow.cpp b/sky/engine/core/rendering/RenderBlockFlow.cpp
index 47a9660d887d1d83946a13d5fa76e7cc213a5aac..6be08232c9bb0679330690aa70b600bf16b31dc7 100644
--- a/sky/engine/core/rendering/RenderBlockFlow.cpp
+++ b/sky/engine/core/rendering/RenderBlockFlow.cpp
@@ -98,7 +98,7 @@ inline void RenderBlockFlow::layoutBlockFlow(bool relayoutChildren, SubtreeLayou
     LayoutState state(*this, locationOffset(), logicalWidthChanged);
 
     LayoutUnit beforeEdge = borderBefore() + paddingBefore();
-    LayoutUnit afterEdge = borderAfter() + paddingAfter() + scrollbarLogicalHeight();
+    LayoutUnit afterEdge = borderAfter() + paddingAfter();
     LayoutUnit previousHeight = logicalHeight();
     setLogicalHeight(beforeEdge);
 
@@ -128,8 +128,6 @@ inline void RenderBlockFlow::layoutBlockFlow(bool relayoutChildren, SubtreeLayou
 void RenderBlockFlow::determineLogicalLeftPositionForChild(RenderBox* child)
 {
     LayoutUnit startPosition = borderStart() + paddingStart();
-    if (style()->shouldPlaceBlockDirectionScrollbarOnLogicalLeft())
-        startPosition -= verticalScrollbarWidth();
     LayoutUnit totalAvailableLogicalWidth = borderAndPaddingLogicalWidth() + availableLogicalWidth();
 
     LayoutUnit childMarginStart = marginStartForChild(child);