Change Signature: val/var parameter support

idea/testData/refactoring/changeSignature/ChangeClassParameterBefore.1.java

@@ -0,0 +1,35 @@
+import java.lang.Override;
+
+class J extends A {
+    private int p;
+
+    public J() {
+        super(0);
+    }
+
+    @Override
+    public int getP() {
+        return p;
+    }
+
+    @Override
+    public void setP(int value) {
+        p = value;
+    }
+}
+
+class Test {
+    static void test() {
+        new A(0).getP();
+        new A(0).setP(1);
+
+        new B(0).getP();
+        new B(0).setP(2);
+
+        new C().getP();
+        new C().setP(3);
+
+        new J().getP();
+        new J().setP(4);
+    }
+}