Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in core/css/

third_party/WebKit/Source/core/css/SelectorChecker.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
@@ skipping 122 matching lines @@
   struct MatchResult {
     STACK_ALLOCATED();
     MatchResult() : dynamicPseudo(PseudoIdNone), specificity(0) {}
 
     PseudoId dynamicPseudo;
     unsigned specificity;
   };
 
   bool match(const SelectorCheckingContext& context,
              MatchResult& result) const {
-    ASSERT(context.selector);
+    DCHECK(context.selector);
     return matchSelector(context, result) == SelectorMatches;
   }
 
   bool match(const SelectorCheckingContext& context) const {
     MatchResult ignoreResult;
     return match(context, ignoreResult);
   }
 
   static bool matchesFocusPseudoClass(const Element&);
 
@@ skipping 28 matching lines @@
   Mode m_mode;
   bool m_isUARule;
   ComputedStyle* m_elementStyle;
   Member<LayoutScrollbar> m_scrollbar;
   ScrollbarPart m_scrollbarPart;
 };
 
 }  // namespace blink
 
 #endif