Looks like the menu highlight handler is now unused

Change-Id: I75ff4bce35e7940e07b760f672e08ffe0dd208f8
Reviewed-on: https://gerrit.libreoffice.org/28580
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Maxim Monastirsky <momonasmon@gmail.com>

compilerplugins/clang/store/constantfunction.cxx

@@ -427,10 +427,6 @@ bool ConstantFunction::VisitFunctionDecl(const FunctionDecl * pFunctionDecl) {
     {
         return true;
     }
-    // LINK callback which supplies a return value which means something
-    if (aFunctionName == "framework::MenuBarManager::Highlight") {
-        return true;
-    }
     if (aFunctionName == "sc::AlignedAllocator::operator!=") {
         return true;
     }