Remove the old unused ValueToString code, which has been replaced by UnicodeValueToString API from PrintLib.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9423 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/SetupBrowserDxe/Ui.h

@@ -347,24 +347,6 @@ SetupBrowser (
   IN OUT UI_MENU_SELECTION    *Selection
   );
 
-/**
-  VSPrint worker function that prints a Value as a decimal number in Buffer.
-
-  @param  Buffer     Location to place ascii decimal number string of Value.
-  @param  Flags      Flags to use in printing decimal string, see file header for
-                     details.
-  @param  Value      Decimal value to convert to a string in Buffer.
-
-  @return Number of characters printed.
-
-**/
-VOID
-ValueToString (
-  IN CHAR16   *Buffer,
-  IN BOOLEAN  Flags,
-  IN INT64    Value
-  );
-
 /**
   Set Buffer to Value for Size bytes.