Disable outdated plugins, block non-sandboxed plugins.

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 7da143096d9ff9d0ff01be3f831d6bec814c88bc..8528e5399607985780b0f738c305d601b2249b1c 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -64,6 +64,9 @@ const char kAuthServerWhitelist[]           = "auth-server-whitelist";
 // automation-related messages on IPC channel with the given ID.
 const char kAutomationClientChannelID[]     = "automation-channel";
 
+// Block non-sandboxed plugins.
+const char kBlockNonSandboxedPlugins[]      = "block-nonsandboxed-plugins";
+
 // Causes the browser process to throw an assertion on startup.
 const char kBrowserAssertTest[]             = "assert-test";
 
@@ -175,6 +178,9 @@ 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+// Prevent outdated plugins from running.
+const char kDisableOutdatedPlugins[]        = "disable-outdated-plugins";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";