This CL puts security touch event filtering logic under a disabled
feature flag for the following Chrome Autofill UI surfaces:
* KeyboardAccessory
* KeyboardAccessory sheets
* Payments bottom sheet
* Passwords bottom sheet

Bug: 335353395
Change-Id: Id755f749e8241ba0c22f586901c52fea6e044627
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5465721
Reviewed-by: Friedrich Horschig <fhorschig@chromium.org>
Reviewed-by: Jan Keitel <jkeitel@google.com>
Commit-Queue: Timofey Chudakov <tchudakov@google.com>
Cr-Original-Commit-Position: refs/heads/main@{#1289884}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5465127
Owners-Override: Krishna Govind <govind@chromium.org>
Reviewed-by: Krishna Govind <govind@chromium.org>
Commit-Queue: Krishna Govind <govind@chromium.org>
Cr-Commit-Position: refs/branch-heads/6367@{#941}
Cr-Branched-From: d158c6dc6e3604e6f899041972edf26087a49740-refs/heads/main@{#1274542}