Issue #439 - Remove, fix and clean up automated tests

With the big amount of code churn around DOM a lot of tests
broke severely enough that they caused build bustage.
This commit cleans up, removes or otherwise fixes tests
that are broken, no longer relevant or obsolete.

security/manager/ssl/tests/unit/moz.build

@@ -31,7 +31,6 @@ TEST_DIRS += [
     'test_ocsp_fetch_method',
     'test_ocsp_url',
     'test_onecrl',
-    'test_pinning_dynamic',
     'test_startcom_wosign',
     'test_validity',
 ]