Add chrome.searchEnginesPrivate API and Search Settings page.

third_party/closure_compiler/externs/search_engines_private.js

Index: third_party/closure_compiler/externs/search_engines_private.js
diff --git a/third_party/closure_compiler/externs/search_engines_private.js b/third_party/closure_compiler/externs/search_engines_private.js
new file mode 100644
index 0000000000000000000000000000000000000000..13771da1c4437d1e3c504bf72eb30bab6a1eed12
--- /dev/null
+++ b/third_party/closure_compiler/externs/search_engines_private.js
@@ -0,0 +1,42 @@
+// Copyright 2015 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.
+
+/**
+ * @fileoverview Externs generated from namespace: searchEnginesPrivate
+ * @externs
+ */
+
+/**
+ * @const
+ */
+chrome.searchEnginesPrivate = {};
+
+/**
+ * @typedef {{
+ *   guid: string,
+ *   name: string,
+ *   isDefault: boolean
+ * }}
+ */
+chrome.searchEnginesPrivate.SearchEngine;
+
+/**
+ * @typedef {function(!Array<!chrome.searchEnginesPrivate.SearchEngine>)}
+ */
+chrome.searchEnginesPrivate.SearchEnginesCallback;
+
+/**
+ * Gets all the non-custom search engines.
+ * @param {chrome.searchEnginesPrivate.SearchEnginesCallback} callback
+ */
+chrome.searchEnginesPrivate.getDefaultSearchEngines = function(callback) {};
+
+/**
+ * Sets the default search engine.
+ * @param {string} guid
+ */
+chrome.searchEnginesPrivate.setDefaultSearchEngine = function(guid) {};
+
+/** @type {!ChromeEvent} */
+chrome.searchEnginesPrivate.onSearchEnginesChanged;