don't always prefer common methods like Object#equals once they ever were chosen

choosing another method from a subclass now also affects all superclass methods statistics

java/java-tests/testData/codeInsight/completion/normalSorting/AbandonSameStatsForDifferentQualifiers.java

@@ -0,0 +1,11 @@
+class Foo1 { boolean method1() {} }
+class Foo2 { boolean method2() {} }
+class Foo3 { boolean method3() {} }
+
+public class MyFirstTestClassFoo {
+
+  void foo(Foo1 f1, Foo2 f2, Foo3 f3) {
+    f1.<caret>
+  }
+
+}