Save and restore ClockIconDrawable canvas when modifying it

Test: Play "slot machine" animation where Clock icon is involved, ensure all icons in the animation draw normally
Bug: 180605356
Change-Id: I2ad4d1a02dbb399e4b92502d21d3974c57729d6d
1 file changed
tree: ed43aafa12c58dfd63248c73bf782fe90a9b9746
  1. iconloaderlib/
  2. searchuilib/