commit dc7ef83a525049e69e8aafff87b0c929306918f9
author Christian Xu <christianxu@google.com> Mon Feb 03 17:55:45 2025
committer Copybara-Service <copybara-worker@google.com> Mon Feb 03 18:51:55 2025
tree 209a2ee358408b6a0e197b94a8959d1a51ade053
parent 0d84a9a206cb134ad0ba548c8fe1d4e8906c1f66

[iOS][LO] Add CHECK to ensure non-empty vectors

Add CHECK to ensure that the vector is non empty before the pop. The
vector is already checked in CanGoBack which is called before these
methods.
https://source.chromium.org/chromium/chromium/src/+/main:ios/chrome/browser/lens_overlay/model/lens_overlay_navigation_manager.mm;l=94-102;drc=3deaac799dc39f0ba14200463fd31bba49eb72a6

The CHECK is added to rule out this possibility during crash
investigation.

Bug: None
Change-Id: Iadbc3d02874ea10627c91b2a3ab3dbe6dde670b3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6226800
Auto-Submit: Christian Xu <christianxu@chromium.org>
Reviewed-by: Ameur Hosni <ameurhosni@google.com>
Commit-Queue: Christian Xu <christianxu@chromium.org>
Commit-Queue: Ameur Hosni <ameurhosni@google.com>
Cr-Commit-Position: refs/heads/main@{#1415009}
NOKEYCHECK=True
GitOrigin-RevId: 91a5d3bd8bda5d16ad4afd59365e4917071626a1