Merge fixes for bugs 1705 and 1751.
EXPORTS
_ZN26CTsFastSwapPreviewProvider10AckPreviewEi @ 1 NONAME
_ZN26CTsFastSwapPreviewProvider10UnregisterEi @ 2 NONAME
_ZN26CTsFastSwapPreviewProvider11TakePreviewEv @ 3 NONAME
_ZN26CTsFastSwapPreviewProvider12ChangeScreenEi @ 4 NONAME
_ZN26CTsFastSwapPreviewProvider15SetPreviewParamERK5TSize12TDisplayMode @ 5 NONAME
_ZN26CTsFastSwapPreviewProvider4NewLER26MTsFastSwapPreviewObserver @ 6 NONAME
_ZN26CTsFastSwapPreviewProvider8RegisterEi @ 7 NONAME
_ZN26CTsFastSwapPreviewProviderD0Ev @ 8 NONAME
_ZN26CTsFastSwapPreviewProviderD1Ev @ 9 NONAME
_ZN26CTsFastSwapPreviewProviderD2Ev @ 10 NONAME