42132e879b
Reland of https://github.com/flutter/flutter/pull/157032.
Failed tests for initial land:
https://flutter-dashboard.appspot.com/#/build?hashFilter=5ca6350a06fdae8d3e160f9adbece193f34d0302&repo=flutter&branch=master
These two tests run the same `flavors_test`
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_pixel_7pro%20flavors_test/4579/overview
https://ci.chromium.org/ui/p/flutter/builders/prod/Windows_mokey%20flavors_test_win/988/overview
which is now passing
https://ci.chromium.org/ui/p/flutter/builders/try/Linux_pixel_7pro%20flavors_test/37/overview
(fixed by 23c62df1dc)
The other failures seem to be flakes
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux_pixel_7pro%20new_gallery_impeller_old_zoom__transition_perf/4902/overview
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac%20tool_integration_tests_2_5/1247/overview
the first is a timeout, the second passed in presubmit on the original PR and also on this PR.
flavors
Integration test of build flavors (Android product flavors, Xcode schemes).