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..ae432f07c09b7c8bec1171303a6d174234f5da40
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+++ b/third_party/closure_compiler/externs/search_engines_private.js
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+search_engines_private_externs.js
+
+// 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 */
+
+/**
+ * @const
+ */
+chrome.searchEnginesPrivate = {};
+
+/**
+ * @typedef {{
+ *   guid: string,
+ *   name: string,
+ *   isSelected: boolean
+ * }}
+ * @see https://developer.chrome.com/extensions/searchEnginesPrivate#type-SearchEngine
+ */
+var SearchEngine;
+
+/**
+ * Gets a list of the "default” search engines. Exactly one of the values
+ * should have default == true.
+ * @param {function(!Array<SearchEngine>):void} callback
+ * @see https://developer.chrome.com/extensions/searchEnginesPrivate#method-getDefaultSearchEngines
+ */
+chrome.searchEnginesPrivate.getDefaultSearchEngines = function(callback) {};
+
+/**
+ * Sets the search engine with the given GUID as the selected default.
+ * @param {string} guid
+ * @see https://developer.chrome.com/extensions/searchEnginesPrivate#method-setSelectedSearchEngine
+ */
+chrome.searchEnginesPrivate.setSelectedSearchEngine = function(guid) {};
+
+/**
+ * Fires when the list of default search engines changes or when the user
+ * selects a preferred default search engine.
+ * @type {!ChromeEvent}
+ * @see https://developer.chrome.com/extensions/searchEnginesPrivate#event-onDefaultSearchEnginesChanged
+ */
+chrome.searchEnginesPrivate.onDefaultSearchEnginesChanged;
+
+