[FIR2IR] Re-use receiver application logic in callable ref conversion

compiler/testData/ir/irText/stubs/javaConstructorWithTypeParameters.fir.txt

@@ -14,6 +14,7 @@ FILE fqName:<root> fileName:/javaConstructorWithTypeParameters.kt
       RETURN type=kotlin.Nothing from='public final fun test3 (j1: <root>.J1<kotlin.Any>): <root>.J1.J2<kotlin.Int?> declared in <root>'
         CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.J1.J2' type=<root>.J1.J2<kotlin.Int?> origin=null
           <class: T2>: kotlin.Int?
+          $outer: GET_VAR 'j1: <root>.J1<kotlin.Any> declared in <root>.test3' type=<root>.J1<kotlin.Any> origin=null
   FUN name:test4 visibility:public modality:FINAL <> (j1:<root>.J1<kotlin.Any>) returnType:<root>.J1.J2<kotlin.Int?>
     VALUE_PARAMETER name:j1 index:0 type:<root>.J1<kotlin.Any>
     BLOCK_BODY

compiler/testData/ir/irText/stubs/javaInnerClass.fir.txt

@@ -9,6 +9,7 @@ FILE fqName:<root> fileName:/javaInnerClass.kt
       FIELD PROPERTY_BACKING_FIELD name:test type:<root>.J.JInner visibility:private [final]
         EXPRESSION_BODY
           CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in <root>.J.JInner' type=<root>.J.JInner origin=null
+            $outer: GET_VAR '<this>: <root>.Test1 declared in <root>.Test1' type=<root>.Test1 origin=null
       FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test> visibility:public modality:FINAL <> ($this:<root>.Test1) returnType:<root>.J.JInner
         correspondingProperty: PROPERTY name:test visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.Test1