Deleted Widget/FrameViewBase

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

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
  * reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@gmail.com>
@@ skipping 340 matching lines @@
   if (!view)
     return parent_point;
 
   IntPoint point = view->GetFrameView()->ConvertToLayoutItem(
       LayoutBoxItem(&Box()), parent_point);
 
   point.Move(-ScrollbarOffset(scrollbar));
   return point;
 }
 
+IntPoint PaintLayerScrollableArea::ConvertFromRootFrame(
+    const IntPoint& point_in_root_frame) const {
+  LayoutView* view = Box().View();
+  if (!view)
+    return point_in_root_frame;
+
+  return view->GetFrameView()->ConvertFromRootFrame(point_in_root_frame);
+}
+
 int PaintLayerScrollableArea::ScrollSize(
     ScrollbarOrientation orientation) const {
   IntSize scroll_dimensions =
       MaximumScrollOffsetInt() - MinimumScrollOffsetInt();
   return (orientation == kHorizontalScrollbar) ? scroll_dimensions.Width()
                                                : scroll_dimensions.Height();
 }
 
 void PaintLayerScrollableArea::UpdateScrollOffset(
     const ScrollOffset& new_offset,
@@ skipping 1806 matching lines @@
 
 void PaintLayerScrollableArea::DelayScrollOffsetClampScope::
     ClampScrollableAreas() {
   for (auto& scrollable_area : *needs_clamp_)
     scrollable_area->ClampScrollOffsetAfterOverflowChange();
   delete needs_clamp_;
   needs_clamp_ = nullptr;
 }
 
 }  // namespace blink