[CodeHealth] Make web_ui.mojom use mojom.ListValue

This CL switches CallJavascriptFunction from array<Value> to ListValue.

Bug: 1187001
Change-Id: I4100e8f7a6d7237eff0bea62afffce168f211f6a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4553116


Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Owners-Override: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Yuchen Liu <yucliu@chromium.org>
Commit-Queue: Andrew Rayskiy <greengrape@google.com>
Cr-Commit-Position: refs/heads/main@{#1148183}