tree 7d45bd9501cc21904ec874994148e30c5efcdad6
parent 14bfa398a4e8697ce5822861a684b7d1245e4a85
author Mike Lockwood <lockwood@android.com> 1280143101 -0400
committer Mike Lockwood <lockwood@android.com> 1280143643 -0400

Avoid starting multiple threads in ShutdownThread

The previous code allowed this to happen if a second call to shutdown
happened while the dialog was being displayed.

BUG: 2563243

Change-Id: I93adc4ef316917a79002d580b17eda0dc354704c
Signed-off-by: Mike Lockwood <lockwood@android.com>