
This CL adds the followings: - base:Feature to control the logic on the browser side. - Runtime Feature to control the corresponding renderer side. - about://flags flag to control both features. No logic is added in this CL. Logic will be in follow-up CLs. Bug: 378330032 Change-Id: I5d7d30442d3c8478697ef1d4a17ce46e696b694f Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6012398 Reviewed-by: Christian Biesinger <cbiesinger@chromium.org> Reviewed-by: Nasko Oskov <nasko@chromium.org> Reviewed-by: Yi Gu <yigu@chromium.org> Commit-Queue: Mohamed Amir Yosef <mamir@chromium.org> Cr-Commit-Position: refs/heads/main@{#1383223}