Fix stylelint-config-standard issues in elements/computedStyleWidgetTree.css
Fix stylelint-config-standard issues in elements/computedStyleWidgetTree.css

R=17a2cbc4e33156874a9862b0f530521117e66a3d@chromium.org

Bug: chromium:1083142
Change-Id: I5a532788f0127d8dffddc829d8685f53b2e05b78
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2264118
Commit-Queue: Sigurd Schneider <f04d242e109628a27a0f75fd49a87722bcf291fd@chromium.org>
Auto-Submit: Sigurd Schneider <f04d242e109628a27a0f75fd49a87722bcf291fd@chromium.org>
Reviewed-by: Mathias Bynens <17a2cbc4e33156874a9862b0f530521117e66a3d@chromium.org>

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