Changed EOverflow to an enum class and renamed its members

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

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1312 matching lines @@
                                        GridTrackSizingDirection direction,
                                        GridSizingData& sizingData) const {
   GridTrackSizingDirection childInlineDirection =
       flowAwareDirectionForChild(child, ForColumns);
   bool isRowAxis = direction == childInlineDirection;
   const Length& childSize = isRowAxis ? child.styleRef().logicalWidth()
                                       : child.styleRef().logicalHeight();
   const Length& childMinSize = isRowAxis ? child.styleRef().logicalMinWidth()
                                          : child.styleRef().logicalMinHeight();
   bool overflowIsVisible =
-      isRowAxis ? child.styleRef().overflowInlineDirection() == OverflowVisible
-                : child.styleRef().overflowBlockDirection() == OverflowVisible;
+      isRowAxis
+          ? child.styleRef().overflowInlineDirection() == EOverflow::Visible
+          : child.styleRef().overflowBlockDirection() == EOverflow::Visible;
   if (!childSize.isAuto() || (childMinSize.isAuto() && overflowIsVisible))
     return minContentForChild(child, direction, sizingData);
 
   bool overrideSizeHasChanged =
       updateOverrideContainingBlockContentSizeForChild(
           child, childInlineDirection, sizingData);
   if (isRowAxis) {
     LayoutUnit marginLogicalWidth =
         sizingData.sizingOperation == TrackSizing
             ? computeMarginLogicalSizeForChild(InlineDirection, child)
@@ skipping 2253 matching lines @@
   if (direction == ForRows)
     return grid.numTracks(ForRows);
 
   return grid.numTracks(ForRows)
              ? grid.numTracks(ForColumns)
              : GridPositionsResolver::explicitGridColumnCount(
                    styleRef(), grid.autoRepeatTracks(ForColumns));
 }
 
 }  // namespace blink