This puts explicit dependencies from white_box_tests and perftests
on libANGLE. There may be one or two other places where it is
necessary.

BUG=None

Change-Id: Iaa7ea2cade8313c00a396a38f99b5bc8006105db
Reviewed-on: https://chromium-review.googlesource.com/533676Reviewed-by: Jamie Madill <jmadill@chromium.org>