Switch to small clock in split shade in certain edge scenarios

The large weather clock can overlap the notification shelf when it
switches to the left side in AOD. This is avoided by swapping the clock
into the small version for this specific scenario.

Bug: 283103625
Test: Manually checked swapping clock during AOD transition for jank
Change-Id: Iea694b9e14d0f5183dacb73044c20d70213accea