Fix Chip menu expanding outside the screen

This CL removes isLandscape condition from menu translation that
prevents Comet to translate the menu with split app. The menu needs to
be translated when in split screen mode, regardless of orientation.

Fix: 404549940
Flag: com.android.launcher3.enable_overview_icon_menu
Test: OverviewImageTest
Test: OverviewSplitTaskImageTest
Test: OverviewMenuImageTest
Test: Manual. Instructions in the bug.
Change-Id: I5e4d07a9f1d2e36b847808aec9ae348a7ef78f59