move instance method with method ref: ensure qualifier is not deleted

IDEA-181919

java/java-tests/testData/refactoring/moveInstanceMethod/MethodReferenceWithThisTarget.java

@@ -0,0 +1,12 @@
+import java.util.function.Consumer;
+
+class Source {
+  public void f<caret>oo(Destination destination) {
+    Consumer<String> doSomething = destination::doSomething;
+  }
+}
+
+class Destination {
+  public void doSomething(String s) {
+  }
+}