tree 62f218d4c8cf116d43b2eef4e27288e235a34667
parent d7595947a8a36e64065f444d5800a0709fa36c9e
author Evan Rosky <erosky@google.com> 1556137048 -0700
committer Evan Rosky <erosky@google.com> 1556137248 -0700

Calculate letterbox against task displayed-bounds in multi-window

This was being calculated against the static-bounds which caused
a letterbox surface to be created in split-screen.

Bug: 130211675
Test: Drag divider in split-screen landscape.
Change-Id: Iad4eec2db19bb8246fadb636f1944a469e8300e7