[automerger skipped] Merge "Improve performance of generations in the resource...

[automerger skipped] Merge "Improve performance of generations in the resource cache" into udc-dev am: a0bbc289 am: ba83e6da -s ours am: 936ffcc0 -s ours am: 08429111 -s ours

am skip reason: Merged-In I5144f08bb38d0e600b7f556df834292e50afb91c with SHA-1 a9ef8767 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23644746



Change-Id: I26ef7aea5bf64b95455d13a7a959935959e0f055
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>