Revert of [ObjC ARC] Converts ios/chrome/browser/ui:ui to ARC. (patchset #1 id:1 of https://codereview.chromium.org/2569713002/ )
Reason for revert:
Speculatively reverting because downstream device tests are failing.
Original issue's description:
> [ObjC ARC] Converts ios/chrome/browser/ui:ui to ARC.
>
> Automatically generated ARCMigrate commit
> Notable issues:None
> BUG=624363
> TEST=None
>
> Committed: https://crrev.com/54842ee261813f25854ace5fd23854238a3f544a
> Cr-Commit-Position: refs/heads/master@{#437891}
TBR=marq@chromium.org,stkhapugin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=624363
Review-Url: https://codereview.chromium.org/2567203002
Cr-Commit-Position: refs/heads/master@{#437943}
18 files changed
