[iOS] Add symbol used for manual fill menu on iPad

On iPad, the "list.bullet" SF symbol will be used as the icon of
the button for the manual fill menu.

Slide deck showing the new design:
https://docs.google.com/presentation/d/1eQ2cQXkqs9acEa5SFnwK123Eeqigs4tlzsDGXA2pJuM/edit?resourcekey=0-9JOgMTcm1q-MOmihf_wUqw#slide=id.g2981ab12e77_0_101

Bug: 385172448
Change-Id: Iecd4ec1afa3907df91cc1e72f89d6b62d1fa55c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6237520
Commit-Queue: Alexis Hétu <sugoi@chromium.org>
Reviewed-by: Mark Cogan <marq@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1417262}
NOKEYCHECK=True
GitOrigin-RevId: 4cb073b766fb37a3b6fa9693c0bb4b234c9d4a1b
2 files changed
tree: 8c5df0742a7dbebc68ff37b8cc557c8c08e78295
  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.