Fix TextInputLayout not clearing the error on Lollipop

Caused by a platform issue in DrawableContainer on
API 21 + 22. The issue is that DrawableContainer does
not propagate a null ColorFilter to all of it's children.

The fix is to do it manually on those API levels.

BUG: 27557021
Change-Id: I225041d8c482d3a7feb0fb053f54849c6b341fc2
1 file changed