Add new feedback entrypoint to field trial testing config.

Change-Id: Ida670e4fa39bb31c90188af880cdcd5890ce6091
Bug: 417240659
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6548843
Commit-Queue: Juan Mojica <juanmojica@google.com>
Reviewed-by: Duncan Mercer <mercerd@google.com>
Cr-Commit-Position: refs/heads/main@{#1460430}
NOKEYCHECK=True
GitOrigin-RevId: 383854309c71fa33bb42820846c4e00392816144
1 file changed