Corrects CompactExtractEditLayout to account for systemWindowInsetBottom

Percentage-base sizes involving screen height are incorrect for watch
devices with non 1:1 display metrics. These are round screens with an
inactive bottom portion. To maintain the correct proportions the
bottom inset must be added to the height.

BUG: 36728475
Change-Id: Ibe351d1db7964b4b89ce9a588c171cd8407e2a50