remove valgrind checks from //base
We have not supported valgrind for some time (it was never ported to
the GN build IIUC, and has been obsoleted by ASan/MSan/TSan).
BUG=791518,431702
Change-Id: Ibfad450ee2973cf5916986559f543aced08e108a
Reviewed-on: https://chromium-review.googlesource.com/805894
Reviewed-by: danakj <danakj@chromium.org>
Commit-Queue: Mostyn Bramley-Moore <mostynb@vewd.com>
Cr-Commit-Position: refs/heads/master@{#522154}
CrOS-Libchrome-Original-Commit: d0ecd6a5404c1f7b2b3b9ed0d6bad66fdbceb529
13 files changed