Bug 1610823 - Fix missing dependency for browser_browser_toolbox_fission_contentframe_inspector r=rcaliman

Differential Revision: https://phabricator.services.mozilla.com/D60674

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

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

@@ -11,6 +11,7 @@ support-files =
   !/devtools/client/debugger/test/mochitest/head.js
   !/devtools/client/debugger/test/mochitest/helpers.js
   !/devtools/client/debugger/test/mochitest/helpers/context.js
+  !/devtools/client/inspector/test/shared-head.js
   !/devtools/client/shared/test/frame-script-utils.js
   !/devtools/client/shared/test/shared-head.js
   !/devtools/client/shared/test/shared-redux-head.js