Switch runtime permission samples to AppCompat theme.

Fix build after rollback in
commit 76ee7753ab42505bddf7770a3aa9072f659fc6de.

Change-Id: I6bcb12be8f81cd7f20669253726507e4bc6fe3e5
(cherry picked from commit 049d382f23bae257d8cf2dd2303eb2c3a166b932)
2 files changed