[RFR] 8224635: Revert 8224256 and add back java/security/SecureClassLoader/DefineClass.java test

[Arthur Eubanks]

bug: https://bugs.openjdk.java.net/browse/JDK-8224635
webrev: http://cr.openjdk.java.net/~aeubanks/8224635/webrev.00/index.html

Test java/security/SecureClassLoader/DefineClass.java is failing after
JDK-8224256
This change reverts the changes in JDK-8224256 and adds back in the test.
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