Linux large_image_changer_perf_android is 2.26% flaky

[flutterflakybot]

The post-submit test builder Linux large_image_changer_perf_android had a flaky ratio 2.26% for the past 15 days, 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%20large_image_changer_perf_android/1769,%201768
Commit: flutter@a8232dd
Failed build:

https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20large_image_changer_perf_android/1769
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20large_image_changer_perf_android/1768
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20large_image_changer_perf_android/1693
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20large_image_changer_perf_android/1658

Succeeded build (3 most recent):

https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20large_image_changer_perf_android/1776
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20large_image_changer_perf_android/1775
https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20large_image_changer_perf_android/1774

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).