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

third_party/WebKit/Source/core/css/ActiveStyleSheets.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/ActiveStyleSheets.h"
 
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/RuleSet.h"
 #include "core/css/resolver/ScopedStyleResolver.h"
 #include "core/dom/ContainerNode.h"
@@ skipping 45 matching lines @@
   if (index == newStyleSheetCount) {
     // Sheets removed from the end.
     for (; index < oldStyleSheetCount; index++) {
       if (oldStyleSheets[index].second)
         changedRuleSets.insert(oldStyleSheets[index].second);
     }
     return changedRuleSets.isEmpty() ? NoActiveSheetsChanged
                                      : ActiveSheetsChanged;
   }
 
-  DCHECK(index < oldStyleSheetCount && index < newStyleSheetCount);
+  DCHECK_LT(index, oldStyleSheetCount);
+  DCHECK_LT(index, newStyleSheetCount);
 
   // Both the new and old active stylesheet vectors have stylesheets following
   // the common prefix. Figure out which were added or removed by sorting the
   // merged vector of old and new sheets.
 
   ActiveStyleSheetVector mergedSorted;
   mergedSorted.reserveCapacity(oldStyleSheetCount + newStyleSheetCount -
                                2 * index);
   mergedSorted.appendRange(oldStyleSheets.begin() + index,
                            oldStyleSheets.end());
@@ skipping 24 matching lines @@
     if (sheet1.second)
       changedRuleSets.insert(sheet1.second);
     if (sheet2.second)
       changedRuleSets.insert(sheet2.second);
   }
   return changedRuleSets.isEmpty() ? NoActiveSheetsChanged
                                    : ActiveSheetsChanged;
 }
 
 }  // namespace blink