Merge "Revert "Bundle Cronet's boringssl"" am: 853ef56fb6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2487884

Change-Id: I147e1f68e0b7816e429d3a074f69e0f9186eacc2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>