Bug 1531927 - disable EME and event_listener_leak tests from mochitest-browser-chrome-4 r=jmaher,gbrown

- browser_eme.js
- browser_forgetAPI_EME_forgetThisSite.js
- test_event_listener_leaks.html (bonus - this is not strictly media test, but it seems to crop up a lot in related tests)

Differential Revision: https://phabricator.services.mozilla.com/D22367

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

browser/components/contextualidentity/test/browser/browser.ini

@@ -9,11 +9,13 @@ support-files =
 
 [browser_aboutURLs.js]
 [browser_eme.js]
+skip-if = (os == "win" && processor == "aarch64") # bug 1531927
 [browser_favicon.js]
 [browser_forgetaboutsite.js]
 [browser_forgetAPI_cookie_getCookiesWithOriginAttributes.js]
 [browser_restore_getCookiesWithOriginAttributes.js]
 [browser_forgetAPI_EME_forgetThisSite.js]
+skip-if = (os == "win" && processor == "aarch64") # bug 1531927
 [browser_forgetAPI_quota_clearStoragesForPrincipal.js]
 skip-if = verify
 [browser_newtabButton.js]

dom/media/webaudio/test/mochitest.ini

@@ -165,6 +165,7 @@ skip-if = !asan && toolkit != android
 [test_dynamicsCompressorNodePassThrough.html]
 [test_dynamicsCompressorNodeWithGain.html]
 [test_event_listener_leaks.html]
+skip-if = (os == 'win' && processor == 'aarch64') # bug 1531927
 [test_gainNode.html]
 [test_gainNodeInLoop.html]
 [test_gainNodePassThrough.html]