Use native renderer for drawing check boxes in wxPG only if wxPG_USE_RENDERER_NATIVE flag is set.

wxPG_USE_RENDERER_NATIVE flag is used in wxPG code to control whether  native renderers can be called and we need to employ it. Legacy custom drawing code is used if this flag is no set.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76910 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Use native renderers in wxPG under MSW by default.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76911 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775