Use the global default cpp_std. am: 65175a332b am: 5bc1b61f1d Original change: https://android-review.googlesource.com/c/platform/external/private-join-and-compute/+/3113842 Change-Id: Iaca5caee781285f1e7fca3605cc6a86c3cc87214 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>