win/asan: Fix GetSandboxSidPrefix test and run install_static_unittests on bot.

The test was comparing two wchar_ts for pointer equality. In non-asan builds,
equal constant strings in different TUs got merged, but in asan builds this
seems ot not happen. Do a string comparison instead.

Bug: 875225
Change-Id: I6a4031d1d6bca5697fb0a2dd6224323667711a81
Reviewed-on: https://chromium-review.googlesource.com/1180552
Reviewed-by: Reid Kleckner <rnk@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#584320}
3 files changed