Enable NPAPI if policy has plugin policies.

chrome/browser/policy/configuration_policy_handler_list_factory.cc

Index: chrome/browser/policy/configuration_policy_handler_list_factory.cc
diff --git a/chrome/browser/policy/configuration_policy_handler_list_factory.cc b/chrome/browser/policy/configuration_policy_handler_list_factory.cc
index a4b1ffa9deb13b446c114dbd610b2f942ea5679e..6417f09d0369079d9c2e5e6dd0a349e2b95549e0 100644
--- a/chrome/browser/policy/configuration_policy_handler_list_factory.cc
+++ b/chrome/browser/policy/configuration_policy_handler_list_factory.cc
@@ -61,6 +61,10 @@
 #include "extensions/common/manifest.h"
 #endif
 
+#if defined(ENABLE_PLUGINS)
+#include "chrome/browser/plugins/enable_npapi_plugins_policy_handler.h"
+#endif
+
 namespace policy {
 
 namespace {
@@ -595,6 +599,10 @@ scoped_ptr<ConfigurationPolicyHandlerList> BuildHandlerList(
       new extensions::ExtensionSettingsPolicyHandler(chrome_schema)));
 #endif
 
+#if defined(ENABLE_PLUGINS)
+  handlers->AddHandler(make_scoped_ptr(new EnableNpapiPluginsPolicyHandler()));
+#endif
+
 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID) && !defined(OS_IOS)
   handlers->AddHandler(make_scoped_ptr(new DiskCacheDirPolicyHandler()));