Disable DevToolsSanityTest.TestDeviceEmulation on Linux

TBR=estade@chromium.org

Bug: 990692
Change-Id: Ia2f8b62c2e9864b34c54ec8250d1718678366e4f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1737103
Reviewed-by: Chris Sharp <csharp@chromium.org>
Commit-Queue: Chris Sharp <csharp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#684096}
1 file changed