[ios] Update files in i/c/b/ui/main/*

This CL replaces:
* ChromeBrowserState => ProfileIOS
* GetForBrowserState => GetForProfile at call sites.
* GetBrowserState => GetProfile
* browser_state, browserState => profile

web::BrowserState code is not updated.

Fixed: 369816764
Change-Id: I1682a5ac1f384f3c9a1aaf99ac450201f27c18f1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5904236
Auto-Submit: Federica Germinario <fedegermi@google.com>
Commit-Queue: Mark Cogan <marq@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1363035}