Remove keyguard state from onAnimationCancelled

Reason for revert: b/276433230

Test: atest CtsWindowManagerDeviceTestCases:KeyguardTests
Test: atest PowerKeyGestureTests
Bug: 276433230
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:11e6fdd982ab7e6df951dcfe97948f81a8f36d75)
Merged-In: I62d760206dfd13ba4de7a77d2906b0f90bd2c343
Change-Id: I62d760206dfd13ba4de7a77d2906b0f90bd2c343
4 files changed