extract functional parameter: ensure final inside anonymous, no additional qualifier (IDEA-138895)

java/java-tests/testData/refactoring/introduceFunctionalParameter/afterInsideAnonymous.java

@@ -0,0 +1,10 @@
+class Test {
+  void foo(final Runnable anObject) {
+    Runnable c = new Runnable() {
+      @Override
+      public void run() {
+          anObject.run();
+      }
+    };
+  }
+}

java/java-tests/testData/refactoring/introduceFunctionalParameter/beforeInsideAnonymous.java

@@ -0,0 +1,10 @@
+class Test {
+  void foo() {
+    Runnable c = new Runnable() {
+      @Override
+      public void run() {
+        <selection>System.out.println();</selection>
+      }
+    };
+  }
+}