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

webkit/plugins/npapi/mock_plugin_list.cc

Index: webkit/plugins/npapi/mock_plugin_list.cc
diff --git a/webkit/plugins/npapi/mock_plugin_list.cc b/webkit/plugins/npapi/mock_plugin_list.cc
index 8f46557a11fee44532a29410e2700a804c14eadb..f91f20d1d908097b2280ec3d7b0be3ff3eb2e129 100644
--- a/webkit/plugins/npapi/mock_plugin_list.cc
+++ b/webkit/plugins/npapi/mock_plugin_list.cc
@@ -7,6 +7,10 @@
 namespace webkit {
 namespace npapi {
 
+MockPluginList::MockPluginList()
+    : PluginList(1) {
+}
+
 MockPluginList::MockPluginList(const PluginGroupDefinition* group_definitions,
                                size_t num_group_definitions) :
     PluginList(group_definitions, num_group_definitions) {