Start removing the double-negative !ASSERT_DISABLED

Source/core/rendering/LayoutState.cpp

 /*
  * Copyright (C) 2007 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 92 matching lines @@
         } else {
             m_isPaginated = m_pageLogicalHeight || m_next->m_columnInfo || renderer.flowThreadContainingBlock();
         }
     }
 
     if (!m_columnInfo)
         m_columnInfo = m_next->m_columnInfo;
 
     if (!RuntimeEnabledFeatures::repaintAfterLayoutEnabled()) {
         m_layoutDelta = m_next->m_layoutDelta;
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
         m_layoutDeltaXSaturated = m_next->m_layoutDeltaXSaturated;
         m_layoutDeltaYSaturated = m_next->m_layoutDeltaYSaturated;
 #endif
     }
 
     // FIXME: <http://bugs.webkit.org/show_bug.cgi?id=13443> Apply control clip if present.
 }
 
 LayoutState::LayoutState(RenderObject& root)
     : m_clipped(false)
     , m_isPaginated(false)
     , m_pageLogicalHeightChanged(false)
-#if !ASSERT_DISABLED
+#if ASSERT_ENABLED
     , m_layoutDeltaXSaturated(false)
     , m_layoutDeltaYSaturated(false)
 #endif
     , m_columnInfo(0)
     , m_next(0)
     , m_pageLogicalHeight(0)
 #ifndef NDEBUG
     , m_renderer(&root)
 #endif
 {
@@ skipping 34 matching lines @@
 }
 
 void LayoutState::addForcedColumnBreak(const RenderBox& child, const LayoutUnit& childLogicalOffset)
 {
     if (!m_columnInfo || m_columnInfo->columnHeight())
         return;
     m_columnInfo->addForcedBreak(pageLogicalOffset(child, childLogicalOffset));
 }
 
 } // namespace WebCore