Workaround added in 611bbaab is likely
Nexus5X-specific.  This commit detects the phone and enables the
workaround only on that.

Bug: angleproject:2958, angleproject:3009
Change-Id: I9ab230d4aa690fd92e3d2d84ad98c159128c1093
Reviewed-on: https://chromium-review.googlesource.com/c/1372445Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>