add () when completing class name in more cases

java/java-tests/testData/codeInsight/completion/normal/ClassNameWithInstanceInner_after.java

@@ -0,0 +1,11 @@
+class Foo {
+  {
+    Zzoo l = new Zzoo()<caret>
+  }
+}
+
+class Zzoo {
+  void run();
+
+  class Impl implements Zzoo {}
+}