tree 3b1d38161841f029a77acbf28b5f21a088b4f3f8
parent 2a820bdf5002c2b34a0632c3b5227dcfadeffa70
author Winson Chung <winsonc@google.com> 1488498051 -0800
committer Robert Carr <racarr@google.com> 1490212087 -0700

Adding source bounds hint to support better PiP transition.

Bug: 35396882
Test: Start a transition with source bounds hint.
Change-Id: I4897242af84744bc05a093111a15ea52e49815e8