Add functions to the passwords private api that update the lists.

third_party/closure_compiler/externs/passwords_private.js

 // Copyright 2016 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.
 
 // This file was generated by:
 //   tools/json_schema_compiler/compiler.py.
 // NOTE: The format of types has changed. 'FooType' is now
 //   'chrome.passwordsPrivate.FooType'.
 // Please run the closure compiler before committing changes.
 // See https://chromium.googlesource.com/chromium/src/+/master/docs/closure_compilation.md
@@ skipping 49 matching lines @@
  * @param {string} exceptionUrl The URL corresponding to the exception to
  *     remove.
  * @see https://developer.chrome.com/extensions/passwordsPrivate#method-removePasswordException
  */
 chrome.passwordsPrivate.removePasswordException = function(exceptionUrl) {};
 
 /**
  * Returns the plaintext password corresponding to |loginPair|. Note that on
  * some operating systems, this call may result in an OS-level reauthentication.
  * Once the password has been fetched, it will be returned via the
- * onPlaintextPasswordRetrieved event.
+ * onPlaintextPasswordRetrieved event. TODO(hcarmona): Investigate using a
+ * callback for consistency.
  * @param {!chrome.passwordsPrivate.LoginPair} loginPair The LoginPair
  *     corresponding to the entry whose password     is to be returned.
  * @see https://developer.chrome.com/extensions/passwordsPrivate#method-requestPlaintextPassword
  */
 chrome.passwordsPrivate.requestPlaintextPassword = function(loginPair) {};
 
 /**
+ * Returns the list of saved passwords.
+ * @param {function(!Array<!chrome.passwordsPrivate.PasswordUiEntry>):void}
+ *     callback Called with the list of saved passwords.
+ * @see https://developer.chrome.com/extensions/passwordsPrivate#method-getSavedPasswordList
+ */
+chrome.passwordsPrivate.getSavedPasswordList = function(callback) {};
+
+/**
+ * Returns the list of password exceptions.
+ * @param {function(!Array<string>):void} callback Called with the list of
+ *     password exceptions.
+ * @see https://developer.chrome.com/extensions/passwordsPrivate#method-getPasswordExceptionList
+ */
+chrome.passwordsPrivate.getPasswordExceptionList = function(callback) {};
+
+/**
  * Fired when the saved passwords list has changed, meaning that an entry has
  * been added or removed. Note that this event fires as soon as a  listener is
  * added.
  * @type {!ChromeEvent}
  * @see https://developer.chrome.com/extensions/passwordsPrivate#event-onSavedPasswordsListChanged
  */
 chrome.passwordsPrivate.onSavedPasswordsListChanged;
 
 /**
  * Fired when the password exceptions list has changed, meaning that an entry
  * has been added or removed. Note that this event fires as soon as a listener
  * is added.
  * @type {!ChromeEvent}
  * @see https://developer.chrome.com/extensions/passwordsPrivate#event-onPasswordExceptionsListChanged
  */
 chrome.passwordsPrivate.onPasswordExceptionsListChanged;
 
 /**
  * Fired when a plaintext password has been fetched in response to a call to
  * chrome.passwordsPrivate.requestPlaintextPassword().
  * @type {!ChromeEvent}
  * @see https://developer.chrome.com/extensions/passwordsPrivate#event-onPlaintextPasswordRetrieved
  */
 chrome.passwordsPrivate.onPlaintextPasswordRetrieved;