Automatic renaming overloads in class or object.

#KT-4642 fixed

idea/testData/refactoring/rename/automaticRenamerOverloadsClass/after/JavaSub.java

@@ -0,0 +1,6 @@
+package testing;
+
+class JavaSub extends Klass {
+    void bar(int a) {
+    }
+}

idea/testData/refactoring/rename/automaticRenamerOverloadsClass/after/Klass.kt

@@ -0,0 +1,24 @@
+package testing
+
+open class Klass {
+    fun bar() {
+        "".bar()
+    }
+
+    open fun bar(a: Int) {
+    }
+
+    fun String.bar() {
+    }
+
+}
+
+class Sub : Klass() {
+    override fun bar(a: Int) {
+    }
+}
+
+fun main(args: Array<String>) {
+    Klass().bar()
+    Klass().bar(1)
+}