Bug 1387827 - Delete skip line for browser_browser_toolbox.js and browser_browser_toolbox_fission_inspector.js as they are green on ccov. r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D60393

--HG--
extra : moz-landing-system : lando

devtools/client/framework/browser-toolbox/test/browser.ini

@@ -24,10 +24,8 @@ prefs =
 
 
 [browser_browser_toolbox.js]
-skip-if = coverage # Bug 1387827
 [browser_browser_toolbox_debugger.js]
 skip-if = os == 'win' || debug || (bits == 64 && !debug && (os == 'mac' || os == 'linux')) # Bug 1282269, Bug 1448084, Bug 1270731
 [browser_browser_toolbox_fission_contentframe_inspector.js]
 [browser_browser_toolbox_fission_inspector.js]
-skip-if = coverage # Bug 1387827
 [browser_browser_toolbox_rtl.js]