lcl: gtk2: fixed VerboseTransient

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40085 4005530d-fff6-0310-9dd1-cebe43e6787f
TAChart: Support monochrome mode in bgra drawing back-end

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40086 4005530d-fff6-0310-9dd1-cebe43e6787f
TAChart: Call inherited constructor from TBGRABitmapDrawer.Create

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40087 4005530d-fff6-0310-9dd1-cebe43e6787f