SynEdit: AutoComplete, fix GetPreviousToken use Logical pos

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42701 4005530d-fff6-0310-9dd1-cebe43e6787f
LCL: TWinControl.ChildSizing with controlstyle csAutoSize0x0, bug 24986

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42702 4005530d-fff6-0310-9dd1-cebe43e6787f