[iOS] Cleanup exposed strings for delivered NAUs.

This CL uses the constant string declarations instead of hardcoding the
string in each instance.

Change-Id: I094c3a2ee8ec52644e9b73a6f5e0f4ef76193a9e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5698087
Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com>
Commit-Queue: Guillem Perez <guiperez@google.com>
Auto-Submit: Guillem Perez <guiperez@google.com>
Reviewed-by: Tina Wang <tinazwang@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1326398}
NOKEYCHECK=True
GitOrigin-RevId: 5a7e8c072c6750c27b77eaeee1fa663e56a673ee
1 file changed
tree: 3ccecfc821ebdb2c1f0baf533e7a590ffb73743a
  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.