Allow assertions to be enabled in Blink Release builds.

Source/core/rendering/RenderGrid.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 727 matching lines @@
         }
     }
 
     for (size_t i = 0; i < tracksSize; ++i) {
         LayoutUnit growth = sizingData.distributeTrackVector[i] - (tracks[i]->*trackGetter)();
         if (growth >= 0)
             (tracks[i]->*trackGrowthFunction)(growth);
     }
 }
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
 bool RenderGrid::tracksAreWiderThanMinTrackBreadth(GridTrackSizingDirection direction, const Vector<GridTrack>& tracks)
 {
     for (size_t i = 0; i < tracks.size(); ++i) {
         const GridTrackSize& trackSize = gridTrackSize(direction, i);
         const GridLength& minTrackBreadth = trackSize.minTrackBreadth();
         if (computeUsedBreadthOfMinLength(direction, minTrackBreadth) > tracks[i].m_usedBreadth)
             return false;
     }
     return true;
 }
@@ skipping 228 matching lines @@
             layoutScope.setNeedsLayout(child);
 
         child->setOverrideContainingBlockContentLogicalWidth(overrideContainingBlockContentLogicalWidth);
         child->setOverrideContainingBlockContentLogicalHeight(overrideContainingBlockContentLogicalHeight);
 
         // FIXME: Grid items should stretch to fill their cells. Once we
         // implement grid-{column,row}-align, we can also shrink to fit. For
         // now, just size as if we were a regular child.
         child->layoutIfNeeded();
 
-#ifndef NDEBUG
+#if ENABLE(ASSERT)
         const GridCoordinate& coordinate = cachedGridCoordinate(child);
         ASSERT(coordinate.columns.resolvedInitialPosition.toInt() < sizingData.columnTracks.size());
         ASSERT(coordinate.rows.resolvedInitialPosition.toInt() < sizingData.rowTracks.size());
 #endif
         child->setLogicalLocation(findChildLogicalPosition(child));
 
         // Keep track of children overflowing their grid area as we might need to paint them even if the grid-area is
         // not visible
         if (child->logicalHeight() > overrideContainingBlockContentLogicalHeight
             || child->logicalWidth() > overrideContainingBlockContentLogicalWidth)
@@ skipping 344 matching lines @@
     if (isOutOfFlowPositioned())
         return "RenderGrid (positioned)";
     if (isAnonymous())
         return "RenderGrid (generated)";
     if (isRelPositioned())
         return "RenderGrid (relative positioned)";
     return "RenderGrid";
 }
 
 } // namespace WebCore