The project parts are now first used by the pch manager and then notified
by the pch manager to the refactoring plugin.
Change-Id: I88074d8891cd0de9721497bbafee0deffc0b6339
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
Having a global temporaryDirPath makes changes much easier.
Change-Id: Iec92bba7b7eca5b0e893ebee9f457734deba8cc8
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>