Move the `privacy` extension API out of experimental.

chrome/test/data/extensions/api_test/preference/onchange/test.js

Index: chrome/test/data/extensions/api_test/preference/onchange/test.js
diff --git a/chrome/test/data/extensions/api_test/preference/onchange/test.js b/chrome/test/data/extensions/api_test/preference/onchange/test.js
index 40aa5da2b35537fc6153a6e0802999aed665893d..f67ec474733c43aa531d18abcb8b8e87973ec57e 100644
--- a/chrome/test/data/extensions/api_test/preference/onchange/test.js
+++ b/chrome/test/data/extensions/api_test/preference/onchange/test.js
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -20,7 +20,7 @@ function listenUntil(event, expected) {
   });
 }
 
-var pw = chrome.experimental.privacy.websites;
+var pw = chrome.privacy.websites;
 chrome.test.runTests([
   function changeDefault() {
     // Changing the regular settings when no incognito-specific settings are