Add Network Emulation Test to headless browsertests

Bug: 728451
Change-Id: Ic979050e3bb5d6b230601f2d3acc1a5467194855
Reviewed-on: https://chromium-review.googlesource.com/717876
Commit-Queue: Iris Uy <irisu@chromium.org>
Reviewed-by: David Vallet <dvallet@chromium.org>
Reviewed-by: Alex Clarke <alexclarke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#508968}
1 file changed