[automerger skipped] binder: fix FD handling in continueWrite am: e32c1ab2 am: c60bf843 -s ours

am skip reason: Merged-In Iadf7e2e98e3eb97c56ec2fed2b49d1e6492af9a3 with SHA-1 f2163b84 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/29868448



Change-Id: I10d16394f9d2a7b7d564525437b00123e8c3685d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>