KT-18158 Expand selection should select the comment after expression getter on the same line (#1122)

* Expand selection should select the comment after expression getter on the same line #KT-18158 Fixed

* Fixed expand selection behavior for the declaration with comment #KT-18158

* Remove redundant code #KT-18158

idea/testData/intentions/declarations/convertMemberToExtension/varWithGetter.kt.after

@@ -6,5 +6,5 @@ class Owner {
 var Owner.p: Int
     get() { return 1 }
     set(value) {
-        <caret><selection>TODO("not implemented")</selection> //To change initializer of created properties use File | Settings | File Templates.
+        <caret><selection>TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.</selection>
     }