[WIP] do something :-)

Source/core/layout/line/InlineTextBox.cpp

Index: Source/core/layout/line/InlineTextBox.cpp
diff --git a/Source/core/layout/line/InlineTextBox.cpp b/Source/core/layout/line/InlineTextBox.cpp
index 07cd166e67874b60f120cd73ac312126d1081e2e..d310fe0b69f34b8c60e10fe8a27827b648f7f6e2 100644
--- a/Source/core/layout/line/InlineTextBox.cpp
+++ b/Source/core/layout/line/InlineTextBox.cpp
@@ -33,6 +33,7 @@
 #include "core/paint/InlineTextBoxPainter.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/shaping/SimpleShaper.h"
+#include "wtf/SizeAssertions.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringBuilder.h"
 
@@ -40,13 +41,7 @@
 
 namespace blink {
 
-struct SameSizeAsInlineTextBox : public InlineBox {
-    unsigned variables[1];
-    unsigned short variables2[2];
-    void* pointers[2];
-};
-
-static_assert(sizeof(InlineTextBox) == sizeof(SameSizeAsInlineTextBox), "InlineTextBox should stay small");
+ASSERT_SIZE(InlineTextBox, sizeof(InlineBox) + 16, sizeof(InlineBox) + 24);
 
 typedef WTF::HashMap<const InlineTextBox*, LayoutRect> InlineTextBoxOverflowMap;
 static InlineTextBoxOverflowMap* gTextBoxesWithOverflow;