[automerger skipped] Remove airplane mode handling code. am: de8e8c98 am: 3ff08287 -s ours

am skip reason: Merged-In Id96bd4a233e9208865afaa9c3fe0cccb239bad93 with SHA-1 b4a75a44 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/net/ims/+/20306607



Change-Id: Ia79ad9064c3a205692b773ac47e166e242f58480
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>