Rework asan_device_setup gn target for arm64.

asan_device_setup needs both the 32-bit and 64-bit libs on aarch64
and can accept the lib directory in both the 32-bit and 64-bit cases.

Bug: 790202
Change-Id: I355ef4162fa890d4189e5f860f442233fc732dd1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1612092
Commit-Queue: John Budorick <jbudorick@chromium.org>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#659986}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: b6d2bea5071f07514ca1686d1a220c0e5593b4db
1 file changed