introduce functional: combine extract method & introduce

IDEA-174011; IDEA-174021

java/java-tests/testData/refactoring/introduceFunctionalVariable/afterPassFieldsAsParameters.java

@@ -1,15 +1,15 @@
 import java.util.function.Consumer;
 
 class Test {
-  String myName;
+    String myName;
   void foo() {
     if (true) {
-        Consumer<String> stringConsumer = new Consumer<String>() {
+        Consumer<String> consumer = new Consumer<String>() {
             public void accept(String myName) {
                 System.out.println("Hello, world " + myName);
             }
         };
-        stringConsumer.accept(myName);
+        consumer.accept(myName);
     }
   }
 }