Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/platform/fonts/FontCache.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  *
  * 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.
@@ skipping 267 matching lines @@
   return nullptr;
 }
 
 PassRefPtr<SimpleFontData> FontCache::fontDataFromFontPlatformData(
     const FontPlatformData* platformData,
     ShouldRetain shouldRetain,
     bool subpixelAscentDescent) {
   if (!gFontDataCache)
     gFontDataCache = new FontDataCache;
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
   if (shouldRetain == DoNotRetain)
     ASSERT(m_purgePreventCount);
 #endif
 
   return gFontDataCache->get(platformData, shouldRetain, subpixelAscentDescent);
 }
 
 bool FontCache::isPlatformFontAvailable(const FontDescription& fontDescription,
                                         const AtomicString& family) {
   bool checkingAlternateName = true;
@@ skipping 183 matching lines @@
   for (iter = gFallbackListShaperCache->begin();
        iter != gFallbackListShaperCache->end(); ++iter) {
     shapeResultCacheSize += iter->value->byteSize();
   }
   dump->AddScalar("size", "bytes", shapeResultCacheSize);
   memoryDump->AddSuballocation(dump->guid(),
                                WTF::Partitions::kAllocatedObjectPoolName);
 }
 
 }  // namespace blink