Merge "aconfig: throw exception if reading from DeviceConfig fails" into main...

Merge "aconfig: throw exception if reading from DeviceConfig fails" into main am: c20d1155 am: 093793c8

Original change: https://android-review.googlesource.com/c/platform/build/+/2751666



Change-Id: Ic5f158d7bc48138656dabe9116a9598cf7beea42
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>