Create From Usage: Move "Create function"-related tests to separate directory

idea/testData/quickfix/createFromUsage/createFunction/call/afterThisInNestedClass2.kt

@@ -0,0 +1,13 @@
+// "Create function 'foo' from usage" "true"
+
+class A<T>(val n: T) {
+    inner class B<U>(val m: U) {
+        fun test(): A<Int> {
+            return this@A.foo(2, "2")
+        }
+    }
+
+    fun foo(i: Int, s: String): A<Int> {
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}