Fix broken launcher build to use the right import for ContextThemeWrapper.

Bug: 195028385
Test: can build now.
Change-Id: Ia36b77e3274191efa28c87cc0b2604a66906b604
Merged-In: Ia36b77e3274191efa28c87cc0b2604a66906b604
(cherry picked from commit 2ee44db719704b7324fa3ec82c0044dd0be13164)
1 file changed