Merge "Verify the return value of scheduleJob()." am: a4ea04d869 am: 320e5bac0c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2068029

Change-Id: Ib3702f52dba4938aecaf7f704376e278b41b7735
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>