Remove passphrase dialog and last parts of elevation.

chrome/browser/resources/managed_user_passphrase_dialog.css

Index: chrome/browser/resources/managed_user_passphrase_dialog.css
diff --git a/chrome/browser/resources/managed_user_passphrase_dialog.css b/chrome/browser/resources/managed_user_passphrase_dialog.css
deleted file mode 100644
index 53356d81b0498b9be7bec5a4b31d35f8271decf5..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/managed_user_passphrase_dialog.css
+++ /dev/null
@@ -1,35 +0,0 @@
-/* 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. */
-
-#managed-mode-passphrase-page {
-  min-width: 350px;
-  padding: 5px 15px;
-}
-
-#managed-user-logo {
-  background-image: url('options/managed_user.png');
-  height: 68px;
-  width: 65px;
-}
-
-#entry {
-  margin: 15px 0;
-}
-
-#passphrase-entry {
-  width: 100%;
-}
-
-#buttons {
-  float: right;
-}
-
-html[dir=rtl] #buttons {
-  float: left;
-}
-
-#incorrect-passphrase-warning {
-  color: red;
-  font-weight: bold;
-}