tree b10ce5022f30b935c101884b9dc4b1cd83a94f72
parent 978db40983bd4ba2a9cb3502fd7c82c6f6311d64
author Alan Viverette <alanv@google.com> 1446583155 -0500
committer Alan Viverette <alanv@google.com> 1446583155 -0500

If LayerDrawable child doesn't have constant state, use shallow copy

Avoid NPE if mutate() is called on a LayerDrawable with a child that
doesn't support constant state.

Bug: 25438651
Change-Id: I6bf5a90484fda44a7b5fd10ce7b798eaa799b68e