Fix PaintCompatHasGlyphTest on API 15

Due to the ☺ glyph not being available
on API 15 (added in 16).

Also added some more test cases.

Test: passes on 15-24 locally
BUG: 34808425
Change-Id: I46636c6a428ade29e32dde71727c0bbbc85724fa
1 file changed