For Touch: remove some menu items for experimentation, adjust sizes.

chrome/browser/ui/webui/fileicon_source_chromeos.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // 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_FILEICON_SOURCE_CROS_H_
-#define CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_CROS_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_CHROMEOS_H_
+#define CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_CHROMEOS_H_
 #pragma once
 
 #include <string>
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 
 namespace net {
 class URLRequest;
 class URLRequestJob;
 }  // namespace net
@@ skipping 12 matching lines @@
                                 bool is_incognito,
                                 int request_id) OVERRIDE;
   virtual std::string GetMimeType(const std::string&) const OVERRIDE;
 
  private:
   virtual ~FileIconSourceCros();
 
   DISALLOW_COPY_AND_ASSIGN(FileIconSourceCros);
 };
 
-#endif  // CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_CROS_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_FILEICON_SOURCE_CHROMEOS_H_