Is there an existing issue for this?

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Steps to reproduce

I am trying to run flutter web test on Chrome, with the following command:

flutter drive \
  --driver=test_driver/integration_test.dart \
  --target=integration_test/main_test.dart > C:\Automation_test\Report_log\log.txt \
  --browser-dimension="1920,1080" \
  -d chrome

Expected results

The browser is resized to 1920 x 1080 when start.

Actual results

The browser is NOT resized to 1920 x 1080 when start.

Code sample

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