Fix build after r329965.

TBR=ben@chromium.org

Review URL: https://codereview.chromium.org/1141153002

Cr-Commit-Position: refs/heads/master@{#329990}

mojo/application/public/cpp/lib/application_test_base.cc

@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/public/cpp/application/application_test_base.h"
+#include "mojo/application/public/cpp/application_test_base.h"
 
+#include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/interfaces/application.mojom.h"
-#include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/environment/environment.h"
 #include "mojo/public/cpp/system/message_pipe.h"