Remove use of deprecated/removed API in Canvas

The version of Canvas.save() that takes a parameter was
marked as removed in ag/3800283 so stop using it as it
now breaks.
Also replace deprecated clipRect with clipOutRect which is
the replacement for it (with the same result).

Change-Id: Iab700cbf7b2f7888b46958fbff681b31ba92e86f
1 file changed