- Use copied InsetsSourceControl to prevent the leash from being
released while the control gets revoked while playing transient
bar animations.
- Start the animation after mAnimationControl gets assigned to prevent
NullPointerException.
- Let SystemUI to change the bar mode to transient mode before WM
plays the transient bar animation.
- Remove a redundunt call to the super method.
- Fix InsetsPolicyTest
- Fix InsetsStateControllerTest
- Fix misc things
Bug: 118118435
Test: Manually swipe to show transient bars many times.
Test: atest InsetsSourceProviderTest InsetsStateControllerTest
InsetsPolicyTest WindowStateTests CommandQueueTest
RegisterStatusBarResultTest InsetsFlagsTest
LightBarControllerTest RegisterStatusBarResultTest
ViewRootImplTest DisplayPolicyInsetsTests
DisplayPolicyTests TaskSnapshotSurfaceTest
InsetsAnimationControlImplTest
Change-Id: I7d445b7dc6f47a64048937cd439bdd5ffa7fa3a3
a166340304