Remove unneeded Convert* methods and move many from FrameViewBase to FrameView

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

Index: third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
index a172946d81a98602e132dadf8a2bb795fe0dbdc9..450d101619180dadb2e8bb94a68dca0820df450f 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp
@@ -315,47 +315,6 @@ IntRect PaintLayerScrollableArea::ScrollCornerRect() const {
   return IntRect();
 }
 
-IntRect PaintLayerScrollableArea::ConvertFromScrollbarToContainingFrameViewBase(
-    const Scrollbar& scrollbar,
-    const IntRect& scrollbar_rect) const {
-  LayoutView* view = Box().View();
-  if (!view)
-    return scrollbar_rect;
-
-  IntRect rect = scrollbar_rect;
-  rect.Move(ScrollbarOffset(scrollbar));
-
-  return view->GetFrameView()->ConvertFromLayoutItem(LayoutBoxItem(&Box()),
-                                                     rect);
-}
-
-IntRect PaintLayerScrollableArea::ConvertFromContainingFrameViewBaseToScrollbar(
-    const Scrollbar& scrollbar,
-    const IntRect& parent_rect) const {
-  LayoutView* view = Box().View();
-  if (!view)
-    return parent_rect;
-
-  IntRect rect = view->GetFrameView()->ConvertToLayoutItem(
-      LayoutBoxItem(&Box()), parent_rect);
-  rect.Move(-ScrollbarOffset(scrollbar));
-  return rect;
-}
-
-IntPoint
-PaintLayerScrollableArea::ConvertFromScrollbarToContainingFrameViewBase(
-    const Scrollbar& scrollbar,
-    const IntPoint& scrollbar_point) const {
-  LayoutView* view = Box().View();
-  if (!view)
-    return scrollbar_point;
-
-  IntPoint point = scrollbar_point;
-  point.Move(ScrollbarOffset(scrollbar));
-  return view->GetFrameView()->ConvertFromLayoutItem(LayoutBoxItem(&Box()),
-                                                     point);
-}
-
 IntPoint
 PaintLayerScrollableArea::ConvertFromContainingFrameViewBaseToScrollbar(
     const Scrollbar& scrollbar,