Rename: Fix processing of overriding methods with mangled names

#KT-24460 Fixed

idea/testData/refactoring/rename/internalFunWithOverrides/after/J.java

@@ -0,0 +1,6 @@
+class J extends X.Y {
+    @Override
+    public int newOverridableMethod$production_sources_for_module_light_idea_test_case(int x) {
+        return super.newOverridableMethod$production_sources_for_module_light_idea_test_case(x);
+    }
+}

idea/testData/refactoring/rename/internalFunWithOverrides/after/test.kt

@@ -0,0 +1,21 @@
+sealed class X {
+    internal abstract fun newOverridableMethod(x: Int): Int
+
+    abstract class Y : X() {
+        override fun newOverridableMethod(x: Int): Int = 1
+    }
+
+    class Z : Y() {
+        override fun newOverridableMethod(x: Int): Int =
+                if (x > 0) x
+                else super.newOverridableMethod(x)
+    }
+}
+
+fun get() : X? {
+    return X.Z()
+}
+
+fun test() {
+    get()?.newOverridableMethod(2)
+}

idea/testData/refactoring/rename/internalFunWithOverrides/before/J.java

@@ -0,0 +1,6 @@
+class J extends X.Y {
+    @Override
+    public int overridableMethod$production_sources_for_module_light_idea_test_case(int x) {
+        return super.overridableMethod$production_sources_for_module_light_idea_test_case(x);
+    }
+}

idea/testData/refactoring/rename/internalFunWithOverrides/before/test.kt

@@ -0,0 +1,21 @@
+sealed class X {
+    internal abstract fun /*rename*/overridableMethod(x: Int): Int
+
+    abstract class Y : X() {
+        override fun overridableMethod(x: Int): Int = 1
+    }
+
+    class Z : Y() {
+        override fun overridableMethod(x: Int): Int =
+                if (x > 0) x
+                else super.overridableMethod(x)
+    }
+}
+
+fun get() : X? {
+    return X.Z()
+}
+
+fun test() {
+    get()?.overridableMethod(2)
+}

idea/testData/refactoring/rename/internalFunWithOverrides/internalFunWithOverrides.test

@@ -0,0 +1,5 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test.kt",
+  "newName": "newOverridableMethod"
+}