Replace ASSERT family with DCHECK and so on in core/dom/.

third_party/WebKit/Source/core/dom/ViewportDescription.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 60 matching lines @@
 
   if (length.type() == Percent && direction == Vertical)
     return initialViewportSize.height() * length.getFloatValue() / 100.0f;
 
   if (length.type() == DeviceWidth)
     return initialViewportSize.width();
 
   if (length.type() == DeviceHeight)
     return initialViewportSize.height();
 
-  ASSERT_NOT_REACHED();
+  NOTREACHED();
   return ViewportDescription::ValueAuto;
 }
 
 PageScaleConstraints ViewportDescription::resolve(
     const FloatSize& initialViewportSize,
     Length legacyFallbackWidth) const {
   float resultWidth = ValueAuto;
 
   Length copyMaxWidth = maxWidth;
   Length copyMinWidth = minWidth;
@@ skipping 200 matching lines @@
     metaTagTypeHistogram.count(MobileOptimizedMeta);
   }
 #endif
 }
 
 bool ViewportDescription::matchesHeuristicsForGpuRasterization() const {
   return isSpecifiedByAuthor();
 }
 
 }  // namespace blink