Dashboard - Add nexus 5x to list of supported for Pinpoint
Dashboard - Add nexus 5x to list of supported for Pinpoint

This only existed for a little while, but will add the name.

TBR=dtu@chromium.org
Bug: chromium:863995
Change-Id: Iaba281197d7abefe8abafc1c9631f0e1814e841f
Reviewed-on: https://chromium-review.googlesource.com/1147151
Reviewed-by: Simon Hatch <490a224d89645d3fea983d7189ce51bde0a00c1d@chromium.org>
Commit-Queue: Simon Hatch <490a224d89645d3fea983d7189ce51bde0a00c1d@chromium.org>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult