PopupContainerWithArrow should align correctly in RTL mode
Test: see attached screenshot in the bug

Bug: 63721807

the horizontal gravity enforcement has to be done on (left+translateX) value
and not just translateX. Hence that enforcement has been moved to onLayout.

Change-Id: I9b6502dc55d59e04a406ebe71ac3b649b31d6088
1 file changed