kiosk: Load file manager in kiosk mode.

chrome/browser/extensions/extension_system.cc

Index: chrome/browser/extensions/extension_system.cc
diff --git a/chrome/browser/extensions/extension_system.cc b/chrome/browser/extensions/extension_system.cc
index eda097970d190f849f0195d00c5e6d9a5541f8a7..80ef73657ddb1303dfe8e05e28956ea460d28e31 100644
--- a/chrome/browser/extensions/extension_system.cc
+++ b/chrome/browser/extensions/extension_system.cc
@@ -201,7 +201,10 @@ void ExtensionSystemImpl::Shared::Init(bool extensions_enabled) {
 #if defined(OS_CHROMEOS)
   // Skip loading session extensions if we are not in a user session.
   skip_session_extensions = !chromeos::LoginState::Get()->IsUserLoggedIn();
-  if (!chrome::IsRunningInForcedAppMode()) {
+  if (chrome::IsRunningInForcedAppMode()) {
+    extension_service_->component_loader()->
+        AddDefaultComponentExtensionsForKioskMode(skip_session_extensions);
+  } else {
     extension_service_->component_loader()->AddDefaultComponentExtensions(
         skip_session_extensions);
   }