Merge "Refactor the OTA configuration page using several components." am: c532190082 am: 5798a15596 am: b7d6e8d966 am: b03c9d25b6

Original change: https://android-review.googlesource.com/c/platform/development/+/1770745

Change-Id: Ifa8f85fd523837c24ddcb3f7cb258f3648d2ee9a