GitLab

From discussion on chromium-dev, it was decided to remove 'chrome'
namespace.

Bug: 289619
Change-Id: Ibc473af04b1e28f59ebcec8a4e1cb5616d4eb8cb
Reviewed-on: https://chromium-review.googlesource.com/771091Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Raymes Khoury <raymes@chromium.org>
Commit-Queue: srirama chandra sekhar <srirama.m@samsung.com>
Cr-Commit-Position: refs/heads/master@{#517779}