Exposes passwordSavingEnabled API from chrome privacy preference extension.

chrome/common/extensions/api/privacy.json

 // Copyright (c) 2012 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.
 
 [
   {
     "namespace": "privacy",
     "description": "Use the <code>chrome.privacy</code> API to control usage of the features in Chrome that can affect a user's privacy. This API relies on the <a href='types.html#ChromeSetting'>ChromeSetting prototype of the type API</a> for getting and setting Chrome's configuration.",
     "properties": {
       "network": {
@@ skipping 16 matching lines @@
           "alternateErrorPagesEnabled": {
             "$ref": "types.ChromeSetting",
             "value": ["alternateErrorPagesEnabled", {"type":"boolean"}],
             "description": "If enabled, Chrome uses a web service to help resolve navigation errors. This preference's value is a boolean, defaulting to <code>true</code>."
           },
           "autofillEnabled": {
             "$ref": "types.ChromeSetting",
             "value": ["autofillEnabled", {"type":"boolean"}],
             "description": "If enabled, Chrome offers to automatically fill in forms. This preference's value is a boolean, defaulting to <code>true</code>."
           },
+          "passwordManagerEnabled": {
+            "$ref": "types.ChromeSetting",
+            "value": ["passwordManagerEnabled", {"type":"boolean"}],

[Bernhard Bauer, 2014/05/19 14:19:06]

Now that I think about it, do we want to change this name so it states that
*saving* passwords is enabled?

+            "description": "If enabled, password manager will ask if you want to save passwords. This preference's value is a boolean, defaulting to <code>true</code>."
+          },
           "safeBrowsingEnabled": {
             "$ref": "types.ChromeSetting",
             "value": ["safeBrowsingEnabled", {"type":"boolean"}],
             "description": "If enabled, Chrome does its best to protect you from phishing and malware. This preference's value is a boolean, defaulting to <code>true</code>."
           },
           "searchSuggestEnabled": {
             "$ref": "types.ChromeSetting",
             "value": ["searchSuggestEnabled", {"type":"boolean"}],
             "description": "If enabled, Chrome sends the text you type into the Omnibox to your default search engine, which provides predictions of websites and searches that are likely completions of what you've typed so far. This preference's value is a boolean, defaulting to <code>true</code>."
           },
@@ skipping 33 matching lines @@
             "$ref": "types.ChromeSetting",
             "value": ["protectedContentEnabled", {"type":"boolean"}],
             "description": "<strong>Available on Windows and ChromeOS only</strong>: If enabled, Chrome provides a unique ID to plugins in order to run protected content. The value of this preference is of type boolean, and the default value is <code>true</code>.",
             "platforms": ["windows", "cros", "cros touch"]
           }
         }
       }
     }
   }
 ]