Change the "Disable outdated plug-ins" lab to block them instead.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 745ce0c4a4ca5b5e83481930eee4a867345707f7..60c1c45714744603322184cf144ee9c6217c8bca 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -87,6 +87,9 @@ const char kAutomationClientChannelID[]     = "automation-channel";
 // Block non-sandboxed plugins.
 const char kBlockNonSandboxedPlugins[]      = "block-nonsandboxed-plugins";
 
+// Prevent outdated plugins from running.
+const char kBlockOutdatedPlugins[]          = "block-outdated-plugins";
+
 // Causes the browser process to throw an assertion on startup.
 const char kBrowserAssertTest[]             = "assert-test";
 
@@ -268,9 +271,6 @@ const char kDisableLogging[]                = "disable-logging";
 // notification.
 const char kDisableNewTabFirstRun[]         = "disable-new-tab-first-run";
 
-// Prevent outdated plugins from running.
-const char kDisableOutdatedPlugins[]        = "disable-outdated-plugins";
-
 // Prevent plugins from running.
 const char kDisablePlugins[]                = "disable-plugins";