Remove Supertype Quick-Fix: Convert to Kotlin & refactor

idea/testData/quickfix/modifiers/removeSupertype1.kt

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2()'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1(), C2<caret>() {}

idea/testData/quickfix/modifiers/removeSupertype1.kt.after

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2()'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1() {}

idea/testData/quickfix/modifiers/removeSupertype2.kt

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2()'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1(),C2<caret>() {}

idea/testData/quickfix/modifiers/removeSupertype2.kt.after

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2()'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1() {}

idea/testData/quickfix/modifiers/removeSupertype3.kt

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1(), C2<caret> {}

idea/testData/quickfix/modifiers/removeSupertype3.kt.after

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1() {}

idea/testData/quickfix/modifiers/removeSupertype4.kt

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2()'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1(), /* Hello, world! */ C2<caret>() {}

idea/testData/quickfix/modifiers/removeSupertype4.kt.after

@@ -1,4 +1,4 @@
-// "Remove supertype 'C2()'" "true"
+// "Remove supertype" "true"
 open class C1 {}
 open class C2 {}
 class C3: C1() /* Hello, world! */ {}