kiosk: Load file manager in kiosk mode.

chrome/browser/extensions/extension_system.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/extension_system.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 183 matching lines @@
     install_verifier_->Init();
 
     management_policy_.reset(new ManagementPolicy);
     RegisterManagementPolicyProviders();
   }
 
   bool skip_session_extensions = false;
 #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);
   }
 #else
   extension_service_->component_loader()->AddDefaultComponentExtensions(
       skip_session_extensions);
 #endif
   if (command_line->HasSwitch(switches::kLoadComponentExtension)) {
     CommandLine::StringType path_list = command_line->GetSwitchValueNative(
         switches::kLoadComponentExtension);
@@ skipping 221 matching lines @@
 void ExtensionSystemImpl::UnregisterExtensionWithRequestContexts(
     const std::string& extension_id,
     const UnloadedExtensionInfo::Reason reason) {
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&InfoMap::RemoveExtension, info_map(), extension_id, reason));
 }
 
 }  // namespace extensions