Remove "2" suffixes from options2 code.

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

Index: chrome/browser/ui/webui/options2/cookies_view_handler.h
diff --git a/chrome/browser/ui/webui/options2/cookies_view_handler2.h b/chrome/browser/ui/webui/options2/cookies_view_handler.h
similarity index 92%
rename from chrome/browser/ui/webui/options2/cookies_view_handler2.h
rename to chrome/browser/ui/webui/options2/cookies_view_handler.h
index fe36cc5e098b1701f66ffd7773c395ba06bbba29..f1d36ff09fed6bbb99018c8204cd225adca4dc24 100644
--- a/chrome/browser/ui/webui/options2/cookies_view_handler2.h
+++ b/chrome/browser/ui/webui/options2/cookies_view_handler.h
@@ -2,14 +2,14 @@
 // 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_COOKIES_VIEW_HANDLER2_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER2_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/cookies_tree_model.h"
-#include "chrome/browser/ui/webui/options2/options_ui2.h"
+#include "chrome/browser/ui/webui/options2/options_ui.h"
 
 class CookiesTreeModelUtil;
 
@@ -74,4 +74,4 @@ class CookiesViewHandler : public OptionsPageUIHandler,
 
 }  // namespace options2
 
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER2_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_COOKIES_VIEW_HANDLER_H_