Avoid deprecated wxPen/wxBrush/wxFont API in wxX11 code.

Also simplify the code by relying on implicit constructors of wxPen and
wxBrush from wxColour.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77873 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/univ/stdrend.cpp

@@ -71,8 +71,7 @@ wxStdRenderer::wxStdRenderer(const wxColourScheme *scheme)
 void
 wxStdRenderer::DrawSolidRect(wxDC& dc, const wxColour& col, const wxRect& rect)
 {
-    wxBrush brush(col, wxSOLID);
-    dc.SetBrush(brush);
+    dc.SetBrush(col);
     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.DrawRectangle(rect);
 }