Merge "Add idleTimer existence check before removing idleTimer" am: 40177cf4cb am: 204765e5e5

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2605753

Change-Id: Ib0bb1938e6f9ad7232213b96055ed4b6b324d04a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>