Bug 932350 - Re-enable dom-level* tests on debug builds. r=bz

dom/tests/mochitest/dom-level0/mochitest.ini

@@ -1,6 +1,6 @@
 [DEFAULT]
-# Timeouts on all platforms (bug 932350)
-skip-if = true
+# Timeouts on opt builds (bug 932350)
+skip-if = !debug
 support-files =
   child_ip_address.html
   file_crossdomainprops_inner.html

dom/tests/mochitest/dom-level1-core/mochitest.ini

@@ -1,6 +1,6 @@
 [DEFAULT]
-# Timeouts on all platforms (bug 932350)
-skip-if = true
+# Timeouts on opt builds (bug 932350)
+skip-if = !debug
 support-files =
   DOMTestCase.js
   activity-home.css

dom/tests/mochitest/dom-level2-core/mochitest.ini

@@ -1,6 +1,6 @@
 [DEFAULT]
-# Timeouts on all platforms (bug 932350)
-skip-if = true
+# Timeouts on opt builds (bug 932350)
+skip-if = !debug
 support-files =
   DOMTestCase.js
   exclusions.js

dom/tests/mochitest/dom-level2-html/mochitest.ini

@@ -1,6 +1,6 @@
 [DEFAULT]
-# Timeouts on all platforms (bug 932350)
-skip-if = true
+# Timeouts on opt builds (bug 932350)
+skip-if = !debug
 support-files =
   DOMTestCase.js
   files/anchor.html