Add a Key class

chrome/browser/chromeos/login/login_utils_browsertest.cc

Index: chrome/browser/chromeos/login/login_utils_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_utils_browsertest.cc b/chrome/browser/chromeos/login/login_utils_browsertest.cc
index 2e3826ca7bdca3cd665baa00dc8fc7725e9f9443..3acd197063edd62c36a2643f53ed935f2715481c 100644
--- a/chrome/browser/chromeos/login/login_utils_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_utils_browsertest.cc
@@ -21,6 +21,7 @@
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
 #include "chrome/browser/chromeos/input_method/mock_input_method_manager.h"
 #include "chrome/browser/chromeos/login/auth/authenticator.h"
+#include "chrome/browser/chromeos/login/auth/key.h"
 #include "chrome/browser/chromeos/login/auth/login_status_consumer.h"
 #include "chrome/browser/chromeos/login/auth/user_context.h"
 #include "chrome/browser/chromeos/login/users/user_manager.h"
@@ -399,7 +400,7 @@ class LoginUtilsTest : public testing::Test,
     scoped_refptr<Authenticator> authenticator =
         LoginUtils::Get()->CreateAuthenticator(this);
     UserContext user_context(username);
-    user_context.SetPassword("password");
+    user_context.SetKey(Key("password"));
     user_context.SetUserIDHash(username);
     authenticator->CompleteLogin(ProfileHelper::GetSigninProfile(),
                                  user_context);