Replace ASSERT_NOT_REACHED with NOTREACHED in core/paint

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 1120 matching lines @@
     return IntSize(VerticalScrollbarStart(0, Box().Size().Width().ToInt()),
                    Box().BorderTop().ToInt());
   }
 
   if (&scrollbar == HorizontalScrollbar())
     return IntSize(
         HorizontalScrollbarStart(0),
         (Box().Size().Height() - Box().BorderBottom() - scrollbar.Height())
             .ToInt());
 
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
   return IntSize();
 }
 
 static inline const LayoutObject& ScrollbarStyleSource(
     const LayoutObject& layout_object) {
   if (Node* node = layout_object.GetNode()) {
     if (layout_object.IsLayoutView()) {
       Document& doc = node->GetDocument();
       if (Settings* settings = doc.GetSettings()) {
         if (!settings->GetAllowCustomScrollbarInMainFrame() &&
@@ skipping 997 matching lines @@
 
 void PaintLayerScrollableArea::DelayScrollOffsetClampScope::
     ClampScrollableAreas() {
   for (auto& scrollable_area : *needs_clamp_)
     scrollable_area->ClampScrollOffsetAfterOverflowChange();
   delete needs_clamp_;
   needs_clamp_ = nullptr;
 }
 
 }  // namespace blink