Dismiss BiometricPrompt if window focus is lost

Bug: 233820283
Bug: 216743197
Test: atest AuthContainerViewTest
Change-Id: I76becb6c51fad300a04c4b0a0309c3124909588f
Merged-In: I73a87a364a752154e0f96c018b5e5ee8eb505c03
2 files changed