[automerger skipped] Use readUniqueFileDescriptor in incidentd service am: b4aaf180ee -s ours

am skip reason: Merged-In Ibe03a17dee91ac5bf25d123d4fd9c0bdd3c7d80e with SHA-1 6fe53e86ed is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24607942

Change-Id: I26ff430b72ab45b5bccb01016ee1fc1da6494075
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>