[packages] flutter->packages roller is blocked in web_benchmarks on tooling changes for wasm #142809
Description
The flutter/flutter->flutter/packages roller is failing, on web_benchmarks custom tests:
03:00 +2: Can run a web benchmark with an alternate initial page
03:00 +2: Can run a web benchmark with wasm
03:00 +2: Can run a web benchmark with wasm
Building Flutter web app (renderer: canvaskit, compiler: dart2wasm)...
Build took 0s to complete.
Shell:
Shell: "--web-renderer" cannot be combined with "--wasm"
Shell:
03:01 +2 -1: Can run a web benchmark with wasm [E]
Exception: Failed to build the benchmark.
package:web_benchmarks/src/runner.dart 144:7 BenchmarkServer.run
The failure is in
https://github.com/flutter/packages/blob/0f677d370a1f2f5c7ad01d8ffa874fb6f881eede/packages/web_benchmarks/tool/run_tests.dart#L43-L51
which runs
https://github.com/flutter/packages/blob/0f677d370a1f2f5c7ad01d8ffa874fb6f881eede/packages/web_benchmarks/testing/web_benchmarks_test.dart#L29-L35
/cc @yjbanov @eyebrowsoffire Some change needs to be made here such that the roller can resume; based on the description of #141396 it sounds like the test script is no longer valid, but I'm not sure what the expected change is.