Try to fix the following (more specific) build errors:

            WebIconDatabase.cpp
            ..\WebIconDatabase.cpp(255) : error C2248: 'WebIconDatabase::shutDownIconDatabase' : cannot access private member declared in class 'WebIconDatabase'
                    ...\webkit\win\WebIconDatabase.h(61) : see declaration of 'WebIconDatabase::shutDownIconDatabase'
                    ...\webkit\win\WebIconDatabase.h(51) : see declaration of 'WebIconDatabase'
            ..\WebIconDatabase.cpp(255) : error C2352: 'WebIconDatabase::shutDownIconDatabase' : illegal call of non-static member function
                    ...\webkit\win\WebIconDatabase.h(61) : see declaration of 'WebIconDatabase::shutDownIconDatabase'
            ..\WebIconDatabase.cpp(258) : error C2248: 'WebIconDatabase::startUpIconDatabase' : cannot access private member declared in class 'WebIconDatabase'
                    ...\webkit\win\WebIconDatabase.h(60) : see declaration of 'WebIconDatabase::startUpIconDatabase'
                    ...\webkit\win\WebIconDatabase.h(51) : see declaration of 'WebIconDatabase'
            ..\WebIconDatabase.cpp(258) : error C2352: 'WebIconDatabase::startUpIconDatabase' : illegal call of non-static member function
                    ...\webkit\win\WebIconDatabase.h(60) : see declaration of 'WebIconDatabase::startUpIconDatabase'

        * WebIconDatabase.cpp:
        (setEnabled): Get instance of shared WebIconDatabase, then call
        startUp/shutDown methods on it.
        * WebIconDatabase.h:
        (WebIconDatabase::startUpIconDatabase): Make protected again.
        (WebIconDatabase::shutDownIconDatabase): Ditto.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@39649 268f45cc-cd09-0410-ab3c-d52691b4dbfc