Show modal dialog to tell users that the profile is managed when it's the case.

chrome/browser/extensions/api/developer_private/developer_private_api.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/api/developer_private/developer_private_api.h"
 
 #include "apps/app_load_service.h"
 #include "apps/app_restore_service.h"
 #include "apps/saved_files_service.h"
 #include "apps/shell_window.h"
@@ skipping 1230 matching lines @@
 // Delete confirmation dialog.
   SET_STRING("deleteConfirmationDeleteButton",
       IDS_APPS_DEVTOOL_DELETE_CONFIRMATION_BUTTON);
   SET_STRING("deleteConfirmationTitle",
       IDS_APPS_DEVTOOL_DELETE_CONFIRMATION_TITLE);
   SET_STRING("deleteConfirmationMessageApp",
       IDS_APPS_DEVTOOL_DELETE_CONFIRMATION_MESSAGE_APP);
   SET_STRING("deleteConfirmationMessageExtension",
       IDS_APPS_DEVTOOL_DELETE_CONFIRMATION_MESSAGE_EXTENSION);
 
+// Dialog when profile is managed.
+  SET_STRING("managedProfileDialogCloseButton",
+      IDS_APPS_DEVTOOL_MANAGED_PROFILE_DIALOG_CLOSE_BUTTON);
+  SET_STRING("managedProfileDialogTitle",
+      IDS_APPS_DEVTOOL_MANAGED_PROFILE_DIALOG_TITLE);
+  SET_STRING("managedProfileDialogDescription",
+      IDS_APPS_DEVTOOL_MANAGED_PROFILE_DIALOG_DESCRIPTION);
+
   #undef   SET_STRING
   return true;
 }
 
 DeveloperPrivateGetStringsFunction::~DeveloperPrivateGetStringsFunction() {}
 
+bool DeveloperPrivateIsProfileManagedFunction::RunImpl() {
+  SetResult(new base::FundamentalValue(profile_->IsManaged()));
+  return true;
+}
+
+DeveloperPrivateIsProfileManagedFunction::
+    ~DeveloperPrivateIsProfileManagedFunction() {
+}
+
 } // namespace api
 
 } // namespace extensions