[automerger skipped] Merge "core: Move FastXmlSerializer to module utils" into main am: 58ccf443eb -s ours am: 6637e0b1e4 -s ours am: f2dfb0ac66 -s ours

am skip reason: Merged-In Ifabc201418c54c2f910ff4b95b5240a58a683001 with SHA-1 589f310893 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2816009

Change-Id: Id677613c538c0c116e65d8d8f10f30fc16c7cb8f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>