Only set hidden status for issues if experiment is enabled
Only set hidden status for issues if experiment is enabled

Bug: chromium:1175722
Change-Id: I70908e8b60412df88bd296f5ce3b7ed5a76e97ae
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3090598
Reviewed-by: Simon Zünd <38944668e9e2ca98ccd0275b53370f90fa55c113@chromium.org>
Commit-Queue: Sigurd Schneider <f04d242e109628a27a0f75fd49a87722bcf291fd@chromium.org>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend