Reverts: flutter/flutter#144745
Initiated by: gspencergoog
Reason for reverting: appears to have broken the build.

Original PR Author: hellohuanlin

Reviewed By: {jmagman, jonahwilliams}

This change reverts the following previous change:
This benchmark is to measure the platform view performance improvement. 

It is similar to https://github.com/lucalooz/flutter_ads_list_perf

There's still a pending issue https://github.com/flutter/flutter/issues/144339

*List which issues are fixed by this PR. You must list at least one issue. An issue is not required if the PR fixes something trivial like a typo.*

Fixes https://github.com/flutter/flutter/issues/143534
Fixes https://github.com/flutter/flutter/issues/143257

*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*