Add a set passphrase dialog for managed user accounts.

chrome/browser/ui/webui/options/managed_user_passphrase_handler.h

Index: chrome/browser/ui/webui/options/managed_user_passphrase_handler.h
diff --git a/chrome/browser/ui/webui/options/managed_user_passphrase_handler.h b/chrome/browser/ui/webui/options/managed_user_passphrase_handler.h
new file mode 100644
index 0000000000000000000000000000000000000000..9c1a0769195c1ba202960ee06abb8763f588ee80
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+++ b/chrome/browser/ui/webui/options/managed_user_passphrase_handler.h
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+// Copyright (c) 2013 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_MANAGED_USER_PASSPHRASE_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS_MANAGED_USER_PASSPHRASE_HANDLER_H_
+
+#include <string>
+
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/ui/webui/options/options_ui.h"
+
+namespace base {
+class ListValue;
+}
+
+namespace options {
+
+class ManagedUserPassphraseHandler : public OptionsPageUIHandler {
+ public:
+  ManagedUserPassphraseHandler();
+  virtual ~ManagedUserPassphraseHandler();
+
+  // OptionsPageUIHandler implementation.
+  virtual void InitializeHandler() OVERRIDE;
+  virtual void RegisterMessages() OVERRIDE;
+  virtual void GetLocalizedValues(
+      base::DictionaryValue* localized_strings) OVERRIDE;
+
+ private:
+  // This function is used to set the passphrase of the manager of the managed
+  // account. The passphrase is expected as the parameter and is passed in from
+  // the UI.
+  void SetLocalPassphrase(const base::ListValue* args);
+
+  base::WeakPtrFactory<ManagedUserPassphraseHandler> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(ManagedUserPassphraseHandler);
+};
+
+}  // namespace options
+
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_MANAGED_USER_PASSPHRASE_HANDLER_H_