replace COMPILE_ASSERT with static_assert in core/rendering/

Source/core/rendering/style/StyleRareInheritedData.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 33 matching lines @@
     Length lengths[1];
     float secondFloat;
     unsigned m_bitfields[2];
     short pagedMediaShorts[2];
     unsigned unsigneds[1];
     short hyphenationShorts[3];
 
     Color touchColors;
 };
 
-COMPILE_ASSERT(sizeof(StyleRareInheritedData) == sizeof(SameSizeAsStyleRareInheritedData), StyleRareInheritedData_should_bit_pack);
+static_assert(sizeof(StyleRareInheritedData) == sizeof(SameSizeAsStyleRareInheritedData), "StyleRareInheritedData should stay small");
 
 StyleRareInheritedData::StyleRareInheritedData()
     : listStyleImage(RenderStyle::initialListStyleImage())
     , textStrokeWidth(RenderStyle::initialTextStrokeWidth())
     , indent(RenderStyle::initialTextIndent())
     , m_effectiveZoom(RenderStyle::initialZoom())
     , widows(RenderStyle::initialWidows())
     , orphans(RenderStyle::initialOrphans())
     , m_hasAutoWidows(true)
     , m_hasAutoOrphans(true)
@@ skipping 156 matching lines @@
 {
     return dataEquivalent(textShadow.get(), o.textShadow.get());
 }
 
 bool StyleRareInheritedData::quotesDataEquivalent(const StyleRareInheritedData& o) const
 {
     return dataEquivalent(quotes, o.quotes);
 }
 
 } // namespace blink