Rename variations::testing namespace to variations::test.

This change renames the `variations::testing` namespace to
`variations::test` in order to disambiguate from the global
::testing namespace used by the unit test framework.

Change-Id: I9b1bc396c1da319acc3317ffdf9400fac0ef49e0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6916690
Commit-Queue: Roger McFarlane <[email protected]>
Reviewed-by: Colin Blundell <[email protected]>
Reviewed-by: Alexei Svitkine <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1513385}
NOKEYCHECK=True
GitOrigin-RevId: 6a5735e97b9b2cb14625a86ebe78ed81e9bf2e13
1 file changed