Replace types that are imported by default via typealiases such as java.util.ArrayList with something else as it conflicts now with kotlin.collections.ArrayList and has to imported explicitly.

idea/testData/addImport/DropExplicitImports.kt.after

@@ -1,4 +1,4 @@
-// IMPORT: java.util.HashMap
+// IMPORT: java.util.Calendar
 package p
 
 import java.sql.*
@@ -9,5 +9,5 @@ import java.util.HashSet as JavaHashSet // alias import should not be dropped
 fun foo() {
     val v1 = JavaHashSet()
     val v2 = Date()
-    val v3 = ArrayList()
+    val v3 = Properties()
 }