Merge "Fix b/243746796 Crash when mouse hangs over an empty battery chart"...

Merge "Fix b/243746796 Crash when mouse hangs over an empty battery chart" into tm-qpr-dev am: 6b5dc07b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/19745373



Change-Id: If0db0c59dce301909f6a1d7d5f4453fb04a2c1d4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>