Transform *Array.size to properties

idea/testData/refactoring/introduceParameter/varargs.kt

@@ -1,6 +1,6 @@
 // WITH_DEFAULT_VALUE: false
 fun foo(vararg a: Int): Int {
-    return (<selection>a.size() + 1</selection>) * 2
+    return (<selection>a.size + 1</selection>) * 2
 }
 
 fun test() {

idea/testData/refactoring/introduceParameter/varargs.kt.after

@@ -4,7 +4,7 @@ fun foo(i: Int): Int {
 }
 
 fun test() {
-    foo(a.size() + 1)
-    foo(a.size() + 1)
-    foo(a.size() + 1)
+    foo(a.size + 1)
+    foo(a.size + 1)
+    foo(a.size + 1)
 }