Add debug log to getPossibleDisplayInfo

Test: manual
Bug: 345960547
Flag: EXEMPT bugfix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:6b225cbc7375496855a9075c21cd350bc216c3b7)
Merged-In: I32a103f81e86d59d462ddb59d3e0fed6865e3364
Change-Id: I32a103f81e86d59d462ddb59d3e0fed6865e3364
2 files changed