[iOS] Renames SettingsDetailItem to TableViewDetailIconItem

Bug: 911864
Change-Id: I4cec554a321bdb3808c2f16ce80bf98483caa85b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1532528
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Sergio Collazos <sczs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#642944}
10 files changed