ASSERT -> DCHECK conversions in core/editing.

third_party/WebKit/Source/core/editing/EditingStyle.cpp

 /*
  * Copyright (C) 2007, 2008, 2009 Apple Computer, Inc.
  * Copyright (C) 2010, 2011 Google 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
@@ skipping 1058 matching lines @@
         return nullptr;
 
     switch (propertiesToInclude) {
     case EditingStyle::AllProperties:
     case EditingStyle::EditingPropertiesInEffect:
         return copyEditingProperties(style, AllEditingProperties);
     case EditingStyle::OnlyEditingInheritableProperties:
         return copyEditingProperties(style, OnlyInheritableEditingProperties);
     }
 
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     return nullptr;
 }
 
 void EditingStyle::mergeInlineAndImplicitStyleOfElement(Element* element, CSSPropertyOverrideMode mode, PropertiesToInclude propertiesToInclude)
 {
     EditingStyle* styleFromRules = EditingStyle::create();
     styleFromRules->mergeStyleFromRulesForSerialization(element);
 
     if (element->inlineStyle())
         styleFromRules->m_mutableStyle->mergeAndOverrideOnConflict(element->inlineStyle());
@@ skipping 541 matching lines @@
     case CSSValueBold:
     case CSSValue600:
     case CSSValue700:
     case CSSValue800:
     case CSSValue900:
         return true;
     default:
         break;
     }
 
-    ASSERT_NOT_REACHED(); // For CSSValueBolder and CSSValueLighter
+    NOTREACHED(); // For CSSValueBolder and CSSValueLighter
     return false;
 }
 
 static bool fontWeightNeedsResolving(const CSSValue* fontWeight)
 {
     if (!fontWeight->isPrimitiveValue())
         return true;
 
     const CSSValueID value = toCSSPrimitiveValue(fontWeight)->getValueID();
     return value == CSSValueLighter || value == CSSValueBolder;
@@ skipping 101 matching lines @@
 {
     for (Node* ancestor = node; ancestor; ancestor = ancestor->parentNode()) {
         CSSComputedStyleDeclaration* ancestorStyle = CSSComputedStyleDeclaration::create(ancestor);
         if (!hasTransparentBackgroundColor(ancestorStyle))
             return ancestorStyle->getPropertyCSSValue(CSSPropertyBackgroundColor);
     }
     return nullptr;
 }
 
 } // namespace blink