[WIP] do something :-)

Source/core/html/parser/CompactHTMLToken.cpp

Index: Source/core/html/parser/CompactHTMLToken.cpp
diff --git a/Source/core/html/parser/CompactHTMLToken.cpp b/Source/core/html/parser/CompactHTMLToken.cpp
index 01940175059845aea2f90bd49a7de6947905b2ba..05a79fa93e321295beb8b59909177afe96b24983 100644
--- a/Source/core/html/parser/CompactHTMLToken.cpp
+++ b/Source/core/html/parser/CompactHTMLToken.cpp
@@ -28,17 +28,11 @@
 
 #include "core/dom/QualifiedName.h"
 #include "core/html/parser/HTMLParserIdioms.h"
+#include "wtf/SizeAssertions.h"
 
 namespace blink {
 
-struct SameSizeAsCompactHTMLToken  {
-    unsigned bitfields;
-    String data;
-    Vector<Attribute> vector;
-    TextPosition textPosition;
-};
-
-static_assert(sizeof(CompactHTMLToken) == sizeof(SameSizeAsCompactHTMLToken), "CompactHTMLToken should stay small");
+ASSERT_SIZE(CompactHTMLToken, 28, 40);
 
 CompactHTMLToken::CompactHTMLToken(const HTMLToken* token, const TextPosition& textPosition)
     : m_type(token->type())