The post-submit test builder Mac_ios native_assets_ios had a flaky ratio 5.05% 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/Mac_ios%20native_assets_ios/9158
Commit: 30924e2

Flaky builds:
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20native_assets_ios/9158
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20native_assets_ios/9121
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20native_assets_ios/9110
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20native_assets_ios/9094
https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_ios%20native_assets_ios/9083

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

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