tree 50a4a97ae49c1288b3109ce4c1e350f57ebcaeab
parent fd03d04ae0539f98ff20799c546ca07d88bd8c32
author Hongwei Wang <hwwang@google.com> 1612831201 -0800
committer Hongwei Wang <hwwang@google.com> 1612832115 -0800

Support autoEnterPip without source rect hint

When no source rect hint is specified, autoEnterPip simply scale the
window down to the PiP.

Video: http://rcll/aaaaaabFQoRHlzixHdtY/cdY8k6V9uhJEXyMAKAUA34
Video: http://rcll/aaaaaabFQoRHlzixHdtY/bvodLNGyrIXH8DSvGHehrp
Bug: 179286893
Test: manual in ApiDemos app, see video
Change-Id: Ife4f1a56ddfd61c13383da9a1066e3d8b4a2181c