Merge "Fallback magnification mode settings if window magnification feature is not supported" into tm-dev am: e4b18075 am: a980be84

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17352106



Change-Id: I4a81781cccdc9e458b20b2b94530ec51408dddb1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>