[4] Changing content_settings_api to use PluginFinder's async interface

webkit/plugins/npapi/mock_plugin_list.h

Index: webkit/plugins/npapi/mock_plugin_list.h
diff --git a/webkit/plugins/npapi/mock_plugin_list.h b/webkit/plugins/npapi/mock_plugin_list.h
index 70891b57795c02dbae43a3a4dd3b25614375b418..7d2cc6f3396902f90b1d466b0cb5c182792abc96 100644
--- a/webkit/plugins/npapi/mock_plugin_list.h
+++ b/webkit/plugins/npapi/mock_plugin_list.h
@@ -14,6 +14,7 @@ namespace npapi {
 // to use |lock_| (but it doesn't hurt either).
 class MockPluginList : public PluginList {
  public:
+  MockPluginList();
   MockPluginList(const PluginGroupDefinition* group_definitions,
                  size_t num_group_definitions);
   virtual ~MockPluginList();