[statsd] Added LogEvent parsing data safety check

Bug: 328736147
Test: m statsd_fuzzer && adb sync data && adb shell /data/fuzz/arm64/statsd_fuzzer/statsd_fuzzer -runs=50000
Change-Id: Ibeaf114e897beb65faef2e4c08ed2a14c321a5a4
Ignore-AOSP-First: potential security issue
(cherry picked from commit 4acaaaf71ca9b68d4bb22113334f6c034e11dc57)
2 files changed