DO NOT MERGE: Downbranch merge conflict [Output Switcher] [A11y] Set property for endTouchArea

update property for endTouchArea to make it selectable when talkback on.

Bug: 221162268
Test: verify on device
Change-Id: I063cb828694a5654374b296089c8aed384c9a2fc
(cherry picked from commit be6b577f2799ae6ca3ed07834ae4b596714ba784)
2 files changed