linux_aura: Three fixes for switching themes.

chrome/browser/ui/webui/options/browser_options_handler.h

 // Copyright (c) 2012 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_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 176 matching lines @@
   void HandleCancelProfileCreation(const base::ListValue* args);
 
   // Internal implementation. This may safely be called whether profile creation
   // or registration is in progress or not. |user_initiated| should be true if
   // the cancellation was deliberately requested by the user, and false if it
   // was caused implicitly, e.g. by shutting down the browser.
   void CancelProfileRegistration(bool user_initiated);
 
   void ObserveThemeChanged();
   void ThemesReset(const base::ListValue* args);
-#if defined(TOOLKIT_GTK)
-  void ThemesSetGTK(const base::ListValue* args);
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+  void ThemesSetNative(const base::ListValue* args);
 #endif
 
 #if defined(OS_CHROMEOS)
   void UpdateAccountPicture();
 #endif
 
   // Callback for the "selectDownloadLocation" message. This will prompt the
   // user for a destination folder using platform-specific APIs.
   void HandleSelectDownloadLocation(const ListValue* args);
 
@@ skipping 135 matching lines @@
   DoublePrefMember default_zoom_level_;
 
   PrefChangeRegistrar profile_pref_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler);
 };
 
 }  // namespace options
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_BROWSER_OPTIONS_HANDLER_H_