[Coverage] Support running tests using xvfb

This CL supports running tests using xvfb.py in the command.

Bug: 809377
Change-Id: I3d8462209b947b7e9f655b378d705b89112773b5
Reviewed-on: https://chromium-review.googlesource.com/915303
Commit-Queue: Yuke Liao <liaoyuke@chromium.org>
Reviewed-by: Abhishek Arya <inferno@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#537054}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 545db3293cc1f6425fa68d87d18758977d9e1d38
1 file changed
tree: 52146f4ed3824b9f3a89432f7dae585e399d62ae
  1. html_templates/
  2. coverage.py
  3. OWNERS