Test static private class methods

Running test: testScopesPaused
privateProperties on class A
[
    [0] : {
        name : #method
        value : {
            className : Function
            description : #method() {       debugger;     }
            objectId : {"injectedScriptId":1,"id":39}
            type : function
        }
    }
]
privateProperties on class B
undefined