Merge "Allow RE2 on the product partition." into main am: 5bf52a6a5a am: a59ce6dcf6 am: e4319ec6b4 am: 907822cbb7 am: af2f19a4bf

Original change: https://android-review.googlesource.com/c/platform/external/regex-re2/+/2766366

Change-Id: I0a311f23b107c2bc4d0a5ba1c50dd2264b3f1faa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>