[automerger skipped] Reduce the memory usage of the ProtoLogToFile am: 13a5b55790 -s ours

am skip reason: Merged-In I368278df6f801b2b2b67974089d4a7f4147d91cc with SHA-1 4f44cf75cc is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21756096

Change-Id: Ie89865bcc0414580a494284cafcc85a623a80c07
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>