--- a/dom/bindings/test/chrome.ini
+++ b/dom/bindings/test/chrome.ini
@@ -1,10 +1,9 @@
 [DEFAULT]
-skip-if = buildapp == 'b2g'
 support-files =
   !/dom/bindings/test/file_bug775543.html
   !/dom/bindings/test/file_document_location_set_via_xray.html
   !/dom/bindings/test/file_dom_xrays.html
   !/dom/bindings/test/file_proxies_via_xray.html
 
 [test_bug775543.html]
 [test_document_location_set_via_xray.html]

--- a/dom/bindings/test/mochitest.ini
+++ b/dom/bindings/test/mochitest.ini
@@ -32,17 +32,16 @@ skip-if = debug == false
 [test_enums.html]
 [test_exceptionThrowing.html]
 [test_exception_messages.html]
 [test_forOf.html]
 [test_integers.html]
 [test_interfaceName.html]
 [test_interfaceToString.html]
 [test_exceptions_from_jsimplemented.html]
-skip-if = (toolkit == 'gonk' && debug) #debug-only failure; bug 926547
 tags = webrtc
 [test_lenientThis.html]
 [test_lookupGetter.html]
 [test_namedNoIndexed.html]
 [test_named_getter_enumerability.html]
 [test_Object.prototype_props.html]
 [test_queryInterface.html]
 [test_returnUnion.html]