Add a notice about other forms of history to the CBD dialog

chrome/browser/resources/options/clear_browser_data_history_notice_overlay.js

Index: chrome/browser/resources/options/clear_browser_data_history_notice_overlay.js
diff --git a/chrome/browser/resources/options/clear_browser_data_history_notice_overlay.js b/chrome/browser/resources/options/clear_browser_data_history_notice_overlay.js
new file mode 100644
index 0000000000000000000000000000000000000000..eed97d166367dfb6ecf448e463c2289a10399880
--- /dev/null
+++ b/chrome/browser/resources/options/clear_browser_data_history_notice_overlay.js
@@ -0,0 +1,51 @@
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.

[Dan Beam, 2016/03/18 22:48:39]

nit: no (c)

[msramek, 2016/03/21 16:30:25]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview A popup that may be shown on top of the Clear Browsing Data
+ *     overlay after the deletion finished.
+ */
+
+cr.define('options', function() {
+  /** @const */ var Page = cr.ui.pageManager.Page;
+  /** @const */ var PageManager = cr.ui.pageManager.PageManager;
+
+  /**
+   * A notice to be shown atop of the Clear Browsing Data overlay after
+   * the deletion of browsing history, informing the user that other forms
+   * of browsing history are still available.
+   * @constructor
+   * @extends {cr.ui.pageManager.Page}
+   */
+  function ClearBrowserDataHistoryNotice() {
+    Page.call(this, 'clearBrowserDataHistoryNotice',
+                    loadTimeData.getString('clearBrowserDataOverlayTabTitle'),
+                    'clear-browser-data-history-notice');
+  }
+
+  cr.addSingletonGetter(ClearBrowserDataHistoryNotice);
+
+  ClearBrowserDataHistoryNotice.prototype = {
+    __proto__: Page.prototype,
+
+    /** @override */
+    initializePage: function() {
+      $('clear-browser-data-history-notice-ok').onclick =
+          this.handleClose.bind(this);

[Dan Beam, 2016/03/18 22:48:39]

nit: why not

$('clear-browser-data-history-notice-ok').onclick = function() {
  PageManager.closeOverlay();
  ClearBrowserDataOverlay.dismiss();
};

?

[msramek, 2016/03/21 16:30:25]

Sure :) Done.

+    },
+
+    /**
+     * Handles closing the dialog after clicking on the OK button.
+     */
+    handleClose: function() {
+      // Close this popup, and the Clear Browsing Data overlay below it.
+      PageManager.closeOverlay();
+      ClearBrowserDataOverlay.dismiss();
+    },
+  };
+
+  return {
+    ClearBrowserDataHistoryNotice: ClearBrowserDataHistoryNotice
+  };
+});