Improve split screen divider detection

Instead of waiting for the accessibility component, wait for the layer to disappear.

Test: atest FlickerLibTest FlickerTests WMShellFlickerTests
Bug: 192093751
Change-Id: Ia821a6e24f04b23a0dd4b4655bb2ea56066a9fee
1 file changed
tree: a640c271e75ba5749883cd76c226b36b87f04e07
  1. build/
  2. docs/
  3. emu_test/
  4. libraries/
  5. scripts/
  6. tests/
  7. utils/
  8. PREUPLOAD.cfg