Remove "2" suffixes from options2 code.

chrome/browser/ui/webui/options2/font_settings_utils.h

Index: chrome/browser/ui/webui/options2/font_settings_utils.h
diff --git a/chrome/browser/ui/webui/options2/font_settings_utils2.h b/chrome/browser/ui/webui/options2/font_settings_utils.h
similarity index 71%
rename from chrome/browser/ui/webui/options2/font_settings_utils2.h
rename to chrome/browser/ui/webui/options2/font_settings_utils.h
index 12b661bf1b80cc1880b03c9fd0b09cd9cc8a2441..a58de512ca30a3062d2c7259dcfb3d0c577ef56e 100644
--- a/chrome/browser/ui/webui/options2/font_settings_utils2.h
+++ b/chrome/browser/ui/webui/options2/font_settings_utils.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS2_FONT_SETTINGS_UTILS2_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_FONT_SETTINGS_UTILS2_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS2_FONT_SETTINGS_UTILS_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_FONT_SETTINGS_UTILS_H_
 #pragma once
 
 #include "base/basictypes.h"
@@ -23,4 +23,4 @@ class FontSettingsUtilities {
 
 }  // namespace options2
 
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_FONT_SETTINGS_UTILS2_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_FONT_SETTINGS_UTILS_H_