Throw IOE from within resolveImage rather than NPE.

The failure will get handled gracefully by the caller (in
this case, loadImage()).

Fixes: 159780182
Test: atest frameworks/base/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationInlineImageResolverTest.java
Change-Id: I7af94d4a85d3e3fddd435ebb1f6e16042529c31c
1 file changed