Aura overlay scrollbars adjust color for dark backgrounds

third_party/WebKit/Source/core/layout/LayoutBox.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  *           (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 275 matching lines @@
   if (diff.needsPaintInvalidation()) {
     LayoutObject* parentToInvalidate = parent();
     for (unsigned i = 0;
          i < backgroundObscurationTestMaxDepth && parentToInvalidate; ++i) {
       parentToInvalidate->invalidateBackgroundObscurationStatus();
       parentToInvalidate = parentToInvalidate->parent();
     }
   }
 
   if (isDocumentElement() || isBody()) {
-    document().view()->recalculateScrollbarOverlayStyle(
+    document().view()->recalculateScrollbarOverlayColorTheme(
         document().view()->documentBackgroundColor());
     document().view()->recalculateCustomScrollbarStyle();
     if (LayoutView* layoutView = view()) {
       if (PaintLayerScrollableArea* scrollableArea =
               layoutView->getScrollableArea()) {
         if (scrollableArea->horizontalScrollbar() &&
             scrollableArea->horizontalScrollbar()->isCustomScrollbar())
           scrollableArea->horizontalScrollbar()->styleChanged();
         if (scrollableArea->verticalScrollbar() &&
             scrollableArea->verticalScrollbar()->isCustomScrollbar())
@@ skipping 5280 matching lines @@
   LayoutRect rect = frameRect();
 
   LayoutBlock* block = containingBlock();
   if (block)
     block->adjustChildDebugRect(rect);
 
   return rect;
 }
 
 }  // namespace blink