[ios] Remove obsolete comment about closed bug 1018739
Chromium no longer uses sources assignment filter, so the comment
above the ios_sdk_developer_dir variable no longer applies and it
can be removed.
Bug: 1018739
Change-Id: I6e77678be8a176fe912c51a61536459179f21f04
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2471456
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Auto-Submit: Sylvain Defresne <sdefresne@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#817083}
GitOrigin-RevId: c236456e7143fba29deaaf07230f725235815e26
1 file changed
