Move files from zip_archiver/unpacker/ to zip_archiver/.

ui/file_manager/zip_archiver/unpacker/js/passphrase-manager.js

-// Copyright 2015 The Chromium OS Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @constructor
- * @param {?string} initPassphrase Initial passphrase for the first passphrase
- *     request or NULL if not available. In such case, call to getPassphrase()
- *     will invoke a dialog.
- */
-unpacker.PassphraseManager = function(initPassphrase) {
-  /**
-   * @private {?string}
-   */
-  this.initPassphrase_ = initPassphrase;
-
-  /**
-   * @public {?string}
-   */
-  this.rememberedPassphrase = initPassphrase;
-};
-
-/**
- * Requests a passphrase from the user. If a passphrase was previously
- * remembered, then tries it first. Otherwise shows a passphrase dialog.
- * @return {!Promise.<string>}
- */
-unpacker.PassphraseManager.prototype.getPassphrase = function() {
-  return new Promise(function(fulfill, reject) {
-    // For the first passphrase request try the init passphrase (which may be
-    // incorrect though, so do it only once).
-    if (this.initPassphrase_) {
-      fulfill(this.initPassphrase_);
-      this.initPassphrase_ = null;
-      return;
-    }
-
-    // Ask user for a passphrase.
-    chrome.app.window.create(
-        '../html/passphrase.html',
-        /** @type {!chrome.app.window.CreateWindowOptions} */ ({
-          innerBounds: {width: 320, height: 160},
-          alwaysOnTop: true,
-          resizable: false,
-          frame: 'none',
-          hidden: true
-        }),
-        function(passphraseWindow) {
-          var passphraseSucceeded = false;
-
-          passphraseWindow.onClosed.addListener(function() {
-            if (passphraseSucceeded)
-              return;
-            reject('FAILED');
-          }.bind(this));
-
-          passphraseWindow.contentWindow.onPassphraseSuccess =
-              function(passphrase, remember) {
-                passphraseSucceeded = true;
-                this.rememberedPassphrase = remember ? passphrase : null;
-                fulfill(passphrase);
-              }.bind(this);
-        }.bind(this));
-  }.bind(this));
-}