Default roll_aosp.sh to copy artifacts to vendor partition ... to support using ANGLE as a native GL driver. Note: this will not affect devices installing the APK with `PRODUCT_PACKAGES += ANGLE` and will *not* also install the libs to vendor. Bug: b/147316305 Bug: angleproject:5456 Test: ./scripts/roll_aosp.sh and build in AOSP Change-Id: I98cab8d0735a4f66293ac063e0eef2ae7ddbee7b Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2618529 Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Tim Van Patten <timvp@google.com>