kiosk: Load file manager in kiosk mode.

chrome/browser/extensions/component_loader.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/component_loader.h"
 
 #include <map>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 399 matching lines @@
   if (!skip_session_components) {
     AddWebStoreApp();
     AddChromeApp();
   }
 
   AddKeyboardApp();
 
   AddDefaultComponentExtensionsWithBackgroundPages(skip_session_components);
 }
 
+void ComponentLoader::AddDefaultComponentExtensionsForKioskMode(
+    bool skip_session_components) {
+  // No component extension for kiosk app launch splash screen.
+  if (skip_session_components)
+    return;
+
+  // Component extensions needed for kiosk apps.
+  AddFileManagerExtension();
+}
+
 void ComponentLoader::AddDefaultComponentExtensionsWithBackgroundPages(
     bool skip_session_components) {
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
 
   // Component extensions with background pages are not enabled during tests
   // because they generate a lot of background behavior that can interfere.
   if (!enable_background_extensions_during_testing &&
       (command_line->HasSwitch(switches::kTestType) ||
           command_line->HasSwitch(
               switches::kDisableComponentExtensionsWithBackgroundPages))) {
@@ skipping 162 matching lines @@
 
 void ComponentLoader::UnloadComponent(ComponentExtensionInfo* component) {
   delete component->manifest;
   if (extension_service_->is_ready()) {
     extension_service_->
         RemoveComponentExtension(component->extension_id);
   }
 }
 
 }  // namespace extensions