Replace ASSERT_NOT_REACHED with NOTREACHED in core/layout/

third_party/WebKit/Source/core/layout/LayoutRuby.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 78 matching lines @@
   const char* name() const override { return "LayoutRuby (block)"; }
 
  protected:
   void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
 
  private:
   bool isOfType(LayoutObjectType type) const override {
     return type == LayoutObjectRuby || LayoutBlockFlow::isOfType(type);
   }
   bool createsAnonymousWrapper() const override { return true; }
-  void removeLeftoverAnonymousBlock(LayoutBlock*) override {
-    ASSERT_NOT_REACHED();
-  }
+  void removeLeftoverAnonymousBlock(LayoutBlock*) override { NOTREACHED(); }
 };
 
 }  // namespace blink
 
 #endif  // LayoutRuby_h