Remove more frame-level scrolling machinery.

sky/engine/core/rendering/RenderBox.cpp

Index: sky/engine/core/rendering/RenderBox.cpp
diff --git a/sky/engine/core/rendering/RenderBox.cpp b/sky/engine/core/rendering/RenderBox.cpp
index 93c9ec88a7b4c83d5c3f3c34c7da05e0ef94b84e..97eec7cb6d3c5b4de5f4d20d1b092e637bc59590 100644
--- a/sky/engine/core/rendering/RenderBox.cpp
+++ b/sky/engine/core/rendering/RenderBox.cpp
@@ -408,12 +408,6 @@ void RenderBox::scrollRectToVisible(const LayoutRect& rect, const ScrollAlignmen
         // Don't scroll to reveal an overflow layer that is restricted by the -webkit-line-clamp property.
         // This will prevent us from revealing text hidden by the slider in Safari RSS.
         newRect = layer()->scrollableArea()->exposeRect(rect, alignX, alignY);
-    } else if (!parentBox && canBeProgramaticallyScrolled()) {
-        if (FrameView* frameView = this->frameView()) {
-            LayoutRect viewRect = frameView->visibleContentRect();
-            LayoutRect r = ScrollAlignment::getRectToExpose(viewRect, rect, alignX, alignY);
-            frameView->setScrollPosition(roundedIntPoint(r.location()));
-        }
     }
 
     if (frame()->page()->autoscrollController().autoscrollInProgress())