Adds some ifdefs so that test_shell can be compiled on linux...

chrome/common/resource_bundle.h

 // Copyright (c) 2006-2009 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_COMMON_RESOURCE_BUNDLE_H__
 #define CHROME_COMMON_RESOURCE_BUNDLE_H__
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 96 matching lines @@
 
 #if defined(OS_WIN)
   // Loads and returns an icon from the theme dll.
   HICON LoadThemeIcon(int icon_id);
 
   // Loads and returns the global accelerators.
   HACCEL GetGlobalAccelerators();
 
   // Loads and returns a cursor from the app module.
   HCURSOR LoadCursor(int cursor_id);
-#elif defined(OS_LINUX)
+#elif defined(TOOLKIT_GTK)
   // Load a theme image as a GdkPixbuf.
   GdkPixbuf* LoadPixbuf(int resource_id);
 #endif
 
   // Sets an Extension object that can handle theme resource requests.
   void SetThemeExtension(const Extension& e);
 
  private:
   // We define a DataHandle typedef to abstract across how data is stored
   // across platforms.
@@ skipping 58 matching lines @@
   scoped_ptr<ChromeFont> web_font_;
 
   static ResourceBundle* g_shared_instance_;
 
   scoped_ptr<Extension> theme_extension_;
 
   DISALLOW_EVIL_CONSTRUCTORS(ResourceBundle);
 };
 
 #endif // CHROME_COMMON_RESOURCE_BUNDLE_H__