Accommodate libc++ upgrade and C++20 am: 2371d51bf5 am: ec5065e27e am: 40c72f5508

Original change: https://android-review.googlesource.com/c/platform/external/libchrome/+/2903122

Change-Id: I7530d1f5b0f42eee7e85a8099d6cf706110f0bf5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>