vcl:  make PhysicalFontFamily::ImplFindByAliasName private

Change-Id: Idb0df528beb9551431fe32a69b54fe8a51cba2eb
Reviewed-on: https://gerrit.libreoffice.org/20863
Reviewed-by: Chris Sherlock <chris.sherlock79@gmail.com>
Tested-by: Chris Sherlock <chris.sherlock79@gmail.com>
diff --git a/vcl/inc/PhysicalFontCollection.hxx b/vcl/inc/PhysicalFontCollection.hxx
index 427660c..5494374 100644
--- a/vcl/inc/PhysicalFontCollection.hxx
+++ b/vcl/inc/PhysicalFontCollection.hxx
@@ -65,8 +65,6 @@ public:
    PhysicalFontFamily*     FindByTokenNames(const OUString& rTokenStr) const;

protected:
    PhysicalFontFamily*     ImplFindByAliasName(const OUString& rSearchName,
                                                const OUString& rShortName) const;
    PhysicalFontFamily*     ImplFindBySubstFontAttr( const utl::FontNameAttr& ) const;
    PhysicalFontFamily*     ImplFindByAttributes(ImplFontAttrs nSearchType, FontWeight, FontWidth,
                                                 FontItalic, const OUString& rSearchFamily) const;
@@ -88,6 +86,8 @@ private:
    mutable int             mnFallbackCount;

    PhysicalFontFamily*     ImplFindBySearchName( const OUString& ) const;
    PhysicalFontFamily*     ImplFindByAliasName(const OUString& rSearchName,
                                                const OUString& rShortName) const;

    void                    InitMatchData() const;
};