Enable CacheFeatureOverrideState feature in
fieldtrial_testing_config.json.
The feature is enabled by default, so this will be a noop for the bots.
Still would like to add it for general awareness that this feature is
being experimented with.
Bug: 1341292
Change-Id: I6b5fc0fbdd9f6b3f245f609b65dcbeaed4069ea8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3878349
Reviewed-by: Anthony Vallée-Dubois <anthonyvd@chromium.org>
Commit-Queue: Egor Pasko <pasko@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1043974}