[UNOp2][Android] Fix FRE metrics dialog info string

Bug: 346268214
Change-Id: If7750554ab02267864dcd90f226efab83a43663b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5614310


Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com>
Reviewed-by: Samar Chehade-Lepleux <samarchehade@google.com>
Auto-Submit: Menghan Yang <myuu@google.com>
Commit-Queue: Menghan Yang <myuu@google.com>
Reviewed-by: Alex Ilin <alexilin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1312902}