Change the "Disable outdated plug-ins" lab to block them instead.

chrome/browser/plugin_updater.cc

Index: chrome/browser/plugin_updater.cc
diff --git a/chrome/browser/plugin_updater.cc b/chrome/browser/plugin_updater.cc
index 63e5bb6e31b6b05de55a7db3fc463474ce73f030..40f3be1ec48c20c2e04b21a989f870a84cafeda7 100644
--- a/chrome/browser/plugin_updater.cc
+++ b/chrome/browser/plugin_updater.cc
@@ -273,12 +273,7 @@ void PluginUpdater::OnUpdatePreferences(
 
   // Add the groups as well.
   for (size_t i = 0; i < groups.size(); ++i) {
-    // Don't save preferences for vulnerable pugins.
-    if (!CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableOutdatedPlugins) ||
-        !groups[i].IsVulnerable()) {
-      plugins_list->Append(groups[i].GetSummary());
-    }
+    plugins_list->Append(groups[i].GetSummary());
   }
 }