Allow test() build targets with no deps

A test() target with no deps (maybe only public_deps or no
deps at all) would fail to compile on android because of
a "deps += [...]" statement.

Bug: 927257

Change-Id: I7fa3172a1f9cdca146800b8f81b965cfd46f81e9
Reviewed-on: https://chromium-review.googlesource.com/c/1443016
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#627962}
1 file changed