Ensure we don't load plugins on the IO thread

webkit/tools/test_shell/test_shell_gtk.cc

 // Copyright (c) 2006-2008 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.
 
 #include "webkit/tools/test_shell/test_shell.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <fontconfig/fontconfig.h>
 #include <gtk/gtk.h>
@@ skipping 674 matching lines @@
     case IDR_BROKENIMAGE:
       resource_id = IDR_BROKENIMAGE_TESTSHELL;
       break;
     case IDR_TEXTAREA_RESIZER:
       resource_id = IDR_TEXTAREA_RESIZER_TESTSHELL;
       break;
   }
   return TestShell::NetResourceProvider(resource_id);
 }
 
-bool GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins) {
-  return NPAPI::PluginList::Singleton()->GetPlugins(refresh, plugins);
+void GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins) {
+  NPAPI::PluginList::Singleton()->GetPlugins(refresh, plugins);
 }
 
 }  // namespace webkit_glue