Merge "Fix Data Saver page crashed when rotate" into udc-dev am: bf9ba71c am: ef748cfc

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



Change-Id: I986376365180201cd503c4080f80e5007917e658
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>