- Added capture/restore frame state methods to nsIFrameManager
- Added a getter for state type to nsIStatefulFrame.
- Changed the save/restore method parameters in nsIStateful frame
so that only the frame state gets passed to the stateful frame.
- Implemented all the new interface methods in the respective implementation classes.
git-svn-id: svn://10.0.0.236/trunk@45350 18797224-902f-48f8-a5cc-f745e15eee43