Thanks very much for the feedback khuey and Ms2ger !
Adding a note here that on try this crashed in a mochitest :
TEST-UNEXPECTED-FAIL | chrome://mochitests/content/browser/toolkit/mozapps/extensions/test/xpinstall/browser_navigateaway2.js | Exited with code 1 during test run PROCESS-CRASH | chrome://mochitests/content/browser/toolkit/mozapps/extensions/test/xpinstall/browser_navigateaway2.js | application crashed (minidump found) Thread 0 (crashed)
Thanks very much for the feedback khuey and Ms2ger !
Adding a note here that on try this crashed in a mochitest :
TEST-UNEXPECTED -FAIL | chrome: //mochitests/ content/ browser/ toolkit/ mozapps/ extensions/ test/xpinstall/ browser_ navigateaway2. js | Exited with code 1 during test run //mochitests/ content/ browser/ toolkit/ mozapps/ extensions/ test/xpinstall/ browser_ navigateaway2. js | application crashed (minidump found)
PROCESS-CRASH | chrome:
Thread 0 (crashed)