lcl: 
- call resizing without checking for the state change
- don't all resizing when the change does not come from the interface

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42106 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: Don't use abstract method in an initialized class in all options parser.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42107 4005530d-fff6-0310-9dd1-cebe43e6787f