Merge "Fix Data Saver page crashed when rotate" into udc-dev am: bf9ba71cba am: 0f915a4c35

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/22898015

Change-Id: I25e90c935c9a363127f9bbdf79b90670fbe47fb3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>