[iOS] Add tap and close interactions for banner promo

The interaction here is passed up to the mediator, which actually
handles the taps, interfacing with the AppAgent.

Bug: 393395977
Change-Id: I4bc605c945180d2e0668d1630762a01d5ad329e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6217970
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Commit-Queue: Robbie Gibson <rkgibson@google.com>
Cr-Commit-Position: refs/heads/main@{#1414362}
NOKEYCHECK=True
GitOrigin-RevId: 0e89bed51832f337045b2b0ce6af2e9229d57005
13 files changed
tree: 559688af1c87a828f38325ee5092f5e61c51683d
  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.