views: Fix progress bar tooltip text function.

ui/views/controls/progress_bar_unittest.cc

Index: ui/views/controls/progress_bar_unittest.cc
diff --git a/ui/views/controls/progress_bar_unittest.cc b/ui/views/controls/progress_bar_unittest.cc
index 71cdb208ac6df9b52341c6210e7eacf023661618..eb41092f9ddd757e969797d126fc3b5268c40371 100644
--- a/ui/views/controls/progress_bar_unittest.cc
+++ b/ui/views/controls/progress_bar_unittest.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/string_util.h"
+#include "ui/views/controls/progress_bar.h"
+
 #include "base/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/accessibility/accessible_view_state.h"
-#include "ui/views/controls/progress_bar.h"
 
 namespace views {