[iOS] Add new model support for optimization guide

Change-Id: I715f8a6f5f56562c8375fea71ab7ba2a53b578f9
Bug: b:244649670
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4171734


Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Reviewed-by: Sophie Chang <sophiechang@chromium.org>
Commit-Queue: Raj T <rajendrant@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1147410}