move instance methods: leave this refs inside anonymous classes untouched (IDEA-71575)

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

@@ -0,0 +1,16 @@
+public class Test {
+    private void prepare<caret>AnonymousClasses(JetElement aClass) {
+        aClass.acceptChildren(new JetVisitor() {
+            public void visitJetElement(JetElement element) {
+                element.acceptChildren(this);
+            }
+        });
+    }
+}
+
+
+class JetElement {
+    void acceptChildren(JetVisitor v) {}
+}
+
+class JetVisitor {}

java/java-tests/testData/refactoring/moveInstanceMethod/ThisInAnonymous.java.after

@@ -0,0 +1,17 @@
+public class Test {
+}
+
+
+class JetElement {
+    void acceptChildren(JetVisitor v) {}
+
+    private void prepareAnonymousClasses() {
+        acceptChildren(new JetVisitor() {
+            public void visitJetElement(JetElement element) {
+                element.acceptChildren(this);
+            }
+        });
+    }
+}
+
+class JetVisitor {}