Fixes for re-enabling more MSVC level 4 warnings: pdfium/ edition (try 2)

core/include/fxcrt/fx_ucd.h

Index: core/include/fxcrt/fx_ucd.h
diff --git a/core/include/fxcrt/fx_ucd.h b/core/include/fxcrt/fx_ucd.h
index 447d555a4beabb4490c6c730a4409570538d4a9b..9e1862aa800b1c04606ca17d635b050f1aa61176 100644
--- a/core/include/fxcrt/fx_ucd.h
+++ b/core/include/fxcrt/fx_ucd.h
@@ -88,20 +88,6 @@ enum FX_CHARTYPE {
     FX_CHARTYPE_ArabicForm			= (11 << FX_CHARTYPEBITS),
     FX_CHARTYPE_Arabic				= (12 << FX_CHARTYPEBITS),
 };
-typedef struct _FX_CHARPROPERTIES {
-    union {
-        struct {
-            FX_DWORD	dwBreakType		: 6;
-            FX_DWORD	dwBidiClass		: 5;
-            FX_DWORD	dwCharType		: 4;
-            FX_DWORD	dwRotation		: 1;
-            FX_DWORD	dwCJKSpecial	: 1;
-            FX_DWORD	dwVertIndex		: 6;
-            FX_DWORD	dwBidiIndex		: 9;
-        };
-        FX_DWORD	dwCharProps;
-    };
-} FX_CHARPROPERTIES;
 FX_DWORD FX_GetUnicodeProperties(FX_WCHAR wch);
 FX_BOOL	FX_IsCtrlCode(FX_WCHAR ch);
 FX_BOOL	FX_IsRotationCode(FX_WCHAR ch);