Use a direct include of strings headers in ui/, part 3.

BUG=247723
TEST=none
[email protected]

Review URL: https://chromiumcodereview.appspot.com/16757004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@205537 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ui/gfx/font_fallback_win.cc b/ui/gfx/font_fallback_win.cc
index c4e3f48..40666ee 100644
--- a/ui/gfx/font_fallback_win.cc
+++ b/ui/gfx/font_fallback_win.cc
@@ -7,8 +7,8 @@
 #include <map>
 
 #include "base/memory/singleton.h"
-#include "base/string_util.h"
 #include "base/strings/string_split.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "ui/gfx/font.h"