[IOS][LO] Null-check navigation manager

Change-Id: I80a7af508e567a9633c6850c9364f7c550e9f355
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6218573
Reviewed-by: Christian Xu <christianxu@chromium.org>
Commit-Queue: Ameur Hosni <ameurhosni@google.com>
Reviewed-by: Stepan Khapugin <stkhapugin@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1414193}
NOKEYCHECK=True
GitOrigin-RevId: d6f76a814f3015bbd5f01f01d12de8fe474181ce
1 file changed
tree: 66f5b3a1f6b61e00027590e8efc643588d019631
  1. build/
  2. chrome/
  3. components/
  4. google_internal/
  5. intents/
  6. net/
  7. public/
  8. testing/
  9. third_party/
  10. tools/
  11. web/
  12. web_view/
  13. .swift-format
  14. BUILD.gn
  15. COMMON_METADATA
  16. DEPS
  17. DIR_METADATA
  18. features.gni
  19. OWNERS
  20. PRESUBMIT.py
  21. PRESUBMIT_test.py
  22. README.md
README.md

This directory holds code related to Chrome for iOS. See this document for a description of the structure underneath this directory.