Modify A11yMS to satisfy level-1 compatibility for MUMD

- Modify system action registration and unregistration to work
  only for the driver.
- Track only the display of the driver when tracking windows
- Modify notifyAccessibilityButtonClicked,
  notifyAccessibilityButtonVisibilityChanged to work only for
  the driver.
- Block the registration of passenger's AccessibilityDisplayProxy.
- Modify UiAutomation#performGlobalAction to work only for the driver.
- Modify UiAutomation#setAnimationScale to work only for the driver.

Bug: 346195390
Test: atest CtsAccessibilityServiceTestCases
      atest FrameworksServicesTests
      atest CtsUiAutomationTestCases
      atest --user-type secondary_user_on_secondary_display CtsUiAutomationTestCases
Flag: EXEMPT bug fix
(cherrypick of https://partner-android-review.git.corp.google.com/c/platform/frameworks/base/+/2841242)

Change-Id: I970732e3a581275d4c4ca5e95c1c3235b27d32c1