Bug 1577780 - Add test for invoking getter in content object from Browser Console. r=Honza.

We're re-using the test we already have for invoking getters
in the webconsole as it is checking a lot of different cases.

Differential Revision: https://phabricator.services.mozilla.com/D44628

--HG--
rename : devtools/client/webconsole/test/browser/browser_webconsole_object_inspector_getters.js => devtools/client/webconsole/test/browser/browser_console_content_getters.js
extra : moz-landing-system : lando

Author: nchevobbe

devtools/client/webconsole/test/browser/browser.ini

@@ -164,6 +164,7 @@ skip-if = !e10s # This test is only valid in e10s
 [browser_console_clear_method.js]
 skip-if = true # Bug XXX # Bug 1437843
 [browser_console_consolejsm_output.js]
+[browser_console_content_getters.js]
 [browser_console_content_object.js]
 [browser_console_context_menu_entries.js]
 skip-if = os == "linux" # Bug 1440059, disabled for all build types