Add UI test for click-to-play.

webkit/glue/plugins/test/plugin_test_factory.cc

Index: webkit/glue/plugins/test/plugin_test_factory.cc
diff --git a/webkit/glue/plugins/test/plugin_test_factory.cc b/webkit/glue/plugins/test/plugin_test_factory.cc
index 62a3977c61409cb117568db9d65ff952d5db4341..ea9b290775cfabeb35757891788bee9eaffb4827 100644
--- a/webkit/glue/plugins/test/plugin_test_factory.cc
+++ b/webkit/glue/plugins/test/plugin_test_factory.cc
@@ -15,6 +15,7 @@
 #include "webkit/glue/plugins/test/plugin_npobject_proxy_test.h"
 #include "webkit/glue/plugins/test/plugin_private_test.h"
 #include "webkit/glue/plugins/test/plugin_schedule_timer_test.h"
+#include "webkit/glue/plugins/test/plugin_setup_test.h"
 #include "webkit/glue/plugins/test/plugin_thread_async_call_test.h"
 #include "webkit/glue/plugins/test/plugin_window_size_test.h"
 #if defined(OS_WIN)
@@ -91,6 +92,9 @@ PluginTest* CreatePluginTest(const std::string& test_name,
              test_name == "invoke_js_function_on_create") {
     new_test = new WindowedPluginTest(instance, host_functions);
 #endif
+  } else if (test_name == "setup") {
+    // "plugin" is the name for plugin documents.
+    new_test = new PluginSetupTest(instance, host_functions);
   }
 
   return new_test;