commit 7238a059c019743f4496fbe38f2d6161f674ee2e
author Tiger Huang <tigerhuang@google.com> Fri Jan 10 20:37:01 2020 +0800
committer Tiger Huang <tigerhuang@google.com> Tue Jan 21 19:00:17 2020 +0800
tree c53ab4037043a130794a7e57d02a5a0034562ff1
parent 77a699ba78efdaec1692cfda62fa58fe9f473fab

Window Manager Flag Migration (10/n)

Refine the APIs of system bar appearance/behavior:
- Add getters
- Let the caller can only change certain appearance flags with out
  touching others
- Adjust appearance/behavior for the legacy apps if they don't uses the
  new APIs

Bug: 118118435
Test: atest InsetsSourceProviderTest InsetsStateControllerTest
            InsetsPolicyTest WindowStateTests CommandQueueTest
            RegisterStatusBarResultTest InsetsFlagsTest
            LightBarControllerTest RegisterStatusBarResultTest
            ViewRootImplTest DisplayPolicyLayoutTests
            DisplayPolicyInsetsTests DisplayPolicyTests
            TaskSnapshotSurfaceTest

Change-Id: I388decc9dc9b617348a6352b81fe77a19f27a0d7