Failure Details:
Failure in method: Responsive (with adFormat) ad units reflow flutter
══╡ EXCEPTION CAUGHT BY FLUTTER TEST FRAMEWORK ╞═════════════════
The following TestFailure was thrown running a test:
Expected: <137.0>
  Actual: <1.0>

When the exception was thrown, this was the stack:
at module0.Error._throwWithCurrentStackTrace (http://localhost:7357/main.dart.wasm:wasm-function[792]:0xf433c)
    at module0.fail (http://localhost:7357/main.dart.wasm:wasm-function[14984]:0x1eaa52)
    at module0._expect (http://localhost:7357/main.dart.wasm:wasm-function[14974]:0x1ea8d6)
    at module0.expect (http://localhost:7357/main.dart.wasm:wasm-function[14973]:0x1ea7da)
    at module0.expect (http://localhost:7357/main.dart.wasm:wasm-function[14928]:0x1e9c7c)
    at module0.main closure at file:///b/s/w/ir/x/w/packages/packages/google_adsense/example/integration_test/experimental_ad_unit_widget_test.dart:37:9 inner (http://localhost:7357/main.dart.wasm:wasm-function[28265]:0x30af9f)
    at module0._awaitHelper closure at org-dartlang-sdk:///dart-sdk/lib/_internal/wasm/lib/async_patch.dart:95:5 (http://localhost:7357/main.dart.wasm:wasm-function[1715]:0x1027b0)
    at module0.closure wrapper at org-dartlang-sdk:///dart-sdk/lib/_internal/wasm/lib/async_patch.dart:95:5 trampoline (http://localhost:7357/main.dart.wasm:wasm-function[1720]:0x10284a)

The test description was:
  Responsive (with adFormat) ad units reflow flutter
═════════════════════════════════════════════════════════════════

Latest roll attempt: https://github.com/flutter/packages/pull/8886. Example failing build: https://ci.chromium.org/ui/p/flutter/builders/try/Linux_web%20web_platform_tests_wasm_shard_1%20master/722/overview.