chromeos: Implement power button animations for Aura.

chrome/browser/chromeos/login/user.h

Index: chrome/browser/chromeos/login/user.h
diff --git a/chrome/browser/chromeos/login/user.h b/chrome/browser/chromeos/login/user.h
index 78f8344c8157e0e82a2dc4821bbc514023827b05..45972991508206591671f05c8d3dd555b3b1f413 100644
--- a/chrome/browser/chromeos/login/user.h
+++ b/chrome/browser/chromeos/login/user.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -62,11 +62,13 @@ class User {
   // The displayed (non-canonical) user email.
   std::string display_email() const { return display_email_; }
 
+  bool is_guest() const { return is_guest_; }
+
  private:
   friend class UserManager;
 
   // Do not allow anyone else to create new User instances.
-  explicit User(const std::string& email);
+  User(const std::string& email, bool is_guest);
   ~User();
 
   // Setters are private so only UserManager can call them.
@@ -96,6 +98,9 @@ class User {
   // True if current user image is a stub set by a |SetStubImage| call.
   bool image_is_stub_;
 
+  // Is this a guest account?
+  bool is_guest_;
+
   DISALLOW_COPY_AND_ASSIGN(User);
 };