Reverts: flutter/flutter#150733
Initiated by: gmackall
Reason for reverting: This breaks apps that use plugins that use `compileSdk` 31, some of which we use in our postsubmit (so it blocks the tree).
Original PR Author: gmackall
Reviewed By: {jason-simmons}
This change reverts the following previous change:
Manual engine roll to https://github.com/flutter/engine/pull/53532, because the roll requires lockfile generation.
* Revert "Mark last failing test after gradle update as flaky. (#91423)"
This reverts commit 46a52d03bddc74a78135d39ef2084503cc2156d7.
* Revert "fix android template for Gradle 7 (#91411)"
This reverts commit 51d06d537fe37dd8f42002346d8545a489aed427.
* Revert "Add explicit version for mac and windows openjdk. (#91408)"
This reverts commit bf429f2771f486602579bd5ff85ee2cfbb0794af.
* Revert "Update the openjdk version used by linux android tests. (#91405)"
This reverts commit 2144ab8b45b8da12a94838b092c8ebc62085457f.
* Revert "Migrate to Gradle 7.0.2 / AGP 7.0.1 (#90642)"
This reverts commit b6459f9b633279f84a92eabc6bc5f82304fc1eae.
