Remove passphrase dialog and last parts of elevation.

chrome/browser/resources/managed_user_passphrase_dialog.js

-// 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.
-
-function load() {
-  var checkPassphrase = function(event) {
-    chrome.send('checkPassphrase', [$('passphrase-entry').value]);
-  };
-  var closeDialog = function(event) {
-    // TODO(akuegel): Replace by closeDialog.
-    chrome.send('DialogClose');
-  };
-  // Directly set the focus on the input box so the user can start typing right
-  // away.
-  $('passphrase-entry').focus();
-  $('unlock-passphrase-button').onclick = checkPassphrase;
-  $('cancel-passphrase-button').onclick = closeDialog;
-  $('passphrase-entry').oninput = function(event) {
-    $('unlock-passphrase-button').disabled = $('passphrase-entry').value == '';
-    $('incorrect-passphrase-warning').hidden = true;
-  };
-  $('passphrase-entry').onkeypress = function(event) {
-    // Check if the user pressed enter.
-    if (event.keyCode == 13)
-      checkPassphrase(event);
-  };
-
-  // Pressing escape anywhere in the frame should work.
-  document.onkeyup = function(event) {
-    // Check if the user pressed escape.
-    if (event.keyCode == 27)
-      closeDialog(event);
-  };
-}
-
-function passphraseResult(passphraseCorrect) {
-  if (passphraseCorrect) {
-    chrome.send('DialogClose', ['true']);
-  } else {
-    $('incorrect-passphrase-warning').hidden = false;
-    $('passphrase-entry').focus();
-  }
-}
-
-window.addEventListener('DOMContentLoaded', load);