Revert "[Ad Privacy] Populate dropdown content for ROW Notice"

This reverts commit a04eb285064fdbe54327aa66eaa4f92d46081297.

Reason for revert: Breaking tests https://ci.chromium.org/ui/p/chromium/builders/ci/android-14-tablet-landscape-arm64-rel/2148/overview

Original change's description:
> [Ad Privacy] Populate dropdown content for ROW Notice
>
> This is a manual reland of https://chromium-review.googlesource.com/c/chromium/src/+/6371511.
>
> Mocks:
> https://www.figma.com/design/vCs8M3DS3WqPUdeYN4hjA5/%5BNTK%5D-Ad-Privacy-Narrative?node-id=14702-17410&p=f&t=XgDHU2PzQyG41ia9-0
>
> Light Mode Screenshots:
> Dropdown Ads topic:https://screenshot.googleplex.com/95qvTe9nGhzyq7m
> Dropdown Site suggested: https://screenshot.googleplex.com/AHD5YDbi2KdhJSH
> Dropdown Ad measurement: https://screenshot.googleplex.com/8AaDEpnWS5jb8T9
> Dropdown Privacy policy: https://screenshot.googleplex.com/7SfTc9VnLsHapDK
>
> Dark Mode Screenshots:
> Dropdown Ads topic:https://screenshot.googleplex.com/8cEWa8zvi9iLSnr
> Dropdown Site suggested: https://screenshot.googleplex.com/7acMuQiZrbfPNve
> Dropdown Ad measurement: https://screenshot.googleplex.com/4SNMGnxqRyxJkrB
> Dropdown Privacy policy: https://screenshot.googleplex.com/4dVvn6PAxUPYBpF
>
> BYPASS_LARGE_CHANGE_WARNING
>
> Bug: 392943234
> Change-Id: Iccd1a7ee20f31b45a074a7f1ac07dc30318f16b1
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6408851
> Commit-Queue: Alvin Lam <alvingo@google.com>
> Reviewed-by: Jacob Stanley <jacobstanley@google.com>
> Reviewed-by: Abe Boujane <boujane@google.com>
> Cr-Commit-Position: refs/heads/main@{#1444126}

Bug: 392943234, 405848876
Change-Id: Ibca2aaacfe2b4e52a68970ce901438ad4b08664c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6442011
Auto-Submit: Sky Malice <skym@chromium.org>
Owners-Override: Sky Malice <skym@chromium.org>
Commit-Queue: Sky Malice <skym@chromium.org>
Reviewed-by: Gang Wu <gangwu@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1444310}