Merge "Improve items arrangement in the app switcher popup" into tm-qpr-dev...

Merge "Improve items arrangement in the app switcher popup" into tm-qpr-dev am: 050627e4 am: eb6424e7 am: 20a0961a am: 3be27357

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21510118



Change-Id: I2e5692bc0087b099e816dc034e9527925cc42b09
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>