This is one of many changes moving methods to the registrar. Chromium changes: https://chromium.googlesource.com/chromium/src/+/69d2b7fcffcda024f1c4f22a79c6dab0ff2107ef commit 69d2b7fcffcda024f1c4f22a79c6dab0ff2107ef Author: David Bertoni <dbertoni@chromium.org> Date: Thu Apr 24 02:12:34 2025 -0700 [Extensions] Remove ExtensionsService::AddExtension. This is part of the ExtensionService break up effort. This member function is just a call to ExtensionRegistrar::AddExtension, so no behavioral change is expected. Bug: 405411622 Change-Id: If758d6adf49af2045bf333ded7635752345b4cd9 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6476246 Reviewed-by: Hidehiko Abe <hidehiko@chromium.org> Commit-Queue: Hidehiko Abe <hidehiko@chromium.org> Auto-Submit: David Bertoni <dbertoni@chromium.org> Cr-Commit-Position: refs/heads/main@{#1451012}