Add flags for new restore icon treatment

We're updating the way apps look when they're pending, downloading, and installing. It will look like this mock https://docs.google.com/presentation/d/1V9-1C3mJ3zRGsuzzzYExisr9vLYecgADa1FucMoW_aw/edit#slide=id.g16c002f332d_1_0

Bug: 254858049
Test: N/A
Change-Id: I4403f857c9c1fc24c65223886008252462209804
1 file changed