Linux web_canvaskit_tests_1 is 3.03% flaky

[fluttergithubbot]

The post-submit test builder Linux web_canvaskit_tests_1 had a flaky ratio 3.03% for the past (up to) 100 commits, which is above our 2.00% threshold.

One recent flaky example for a same commit: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20web_canvaskit_tests_1/14375
Commit: f9afa8f

Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20web_canvaskit_tests_1/14375
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20web_canvaskit_tests_1/14371
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20web_canvaskit_tests_1/14334

Recent test runs:
https://flutter-dashboard.appspot.com/#/build?taskFilter=Linux%20web_canvaskit_tests_1

Please follow https://github.com/flutter/flutter/wiki/Reducing-Test-Flakiness#fixing-flaky-tests to fix the flakiness and enable the test back after validating the fix (internal dashboard to validate: go/flutter_test_flakiness).

[harryterkelsen]

Seems similar to the bug fixed by flutter/engine#49336, which was caused by a memory leak on the GPU due to many un-rendered BitmapImages

[fluttergithubbot]

[prod pool] flaky ratio for the past (up to) 100 commits between 2024-05-21 and 2024-05-28 is 0.00%. Flaky number: 0; total number: 98.

[goderbauer]

@harryterkelsen Can we close this now since the flakiness apparently is down to 0%?

[fluttergithubbot]

[prod pool] flaky ratio for the past (up to) 100 commits between 2024-05-28 and 2024-06-04 is 0.00%. Flaky number: 0; total number: 99.