WebUI cleanup: Delete unused alert_overly css/js/html.

Last user was old Extensions UI, which was recently removed.

Bug: 820187
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I50aeda59349f31b59965437200c6f4cc9eecfca3
Reviewed-on: https://chromium-review.googlesource.com/1025048Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552953}

ui/webui/resources/css/alert_overlay.css

-/* 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. */
-
-#alertOverlay {
-  width: 500px;
-}
-
-#alertOverlayMessage {
-  white-space: pre-wrap;
-  word-wrap: break-word;
-}

ui/webui/resources/html/alert_overlay.html

-<div id="alertOverlay" class="page">
-  <h1 id="alertOverlayTitle"></h1>
-  <div class="content-area">
-    <div id="alertOverlayMessage"></div>
-  </div>
-  <div class="action-area">
-    <div class="button-strip">
-      <button id="alertOverlayCancel" type="reset"></button>
-      <button id="alertOverlayOk" type="submit"></button>
-    </div>
-  </div>
-</div>

ui/webui/resources/html/cr/ui/alert_overlay.html

-<script src="chrome://resources/js/cr/ui/alert_overlay.js"></script>

ui/webui/resources/js/cr/ui/BUILD.gn

@@ -6,7 +6,6 @@ import("//third_party/closure_compiler/compile_js.gni")
 
 js_type_check("closure_compile") {
   deps = [
-    ":alert_overlay",
     ":array_data_model",
     ":autocomplete_list",
     ":command",
@@ -37,13 +36,6 @@ js_type_check("closure_compile") {
   ]
 }
 
-js_library("alert_overlay") {
-  deps = [
-    "../..:cr",
-    "../..:util",
-  ]
-}
-
 js_library("array_data_model") {
   deps = [
     "..:event_target",

ui/webui/resources/js/cr/ui/alert_overlay.js

-// 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.
-
-cr.define('alertOverlay', function() {
-  /**
-   * The confirm <button>.
-   * @type {HTMLElement}
-   */
-  var okButton;
-
-  /**
-   * The cancel <button>.
-   * @type {HTMLElement}
-   */
-  var cancelButton;
-
-  function initialize(e) {
-    okButton = $('alertOverlayOk');
-    cancelButton = $('alertOverlayCancel');
-
-    // The callbacks are set to the callbacks provided in show(). Clear them
-    // out when either is clicked.
-    okButton.addEventListener('click', function(e) {
-      assert(okButton.clickCallback);
-
-      okButton.clickCallback(e);
-      okButton.clickCallback = null;
-      cancelButton.clickCallback = null;
-    });
-    cancelButton.addEventListener('click', function(e) {
-      assert(cancelButton.clickCallback);
-
-      cancelButton.clickCallback(e);
-      okButton.clickCallback = null;
-      cancelButton.clickCallback = null;
-    });
-  }
-
-  /**
-   * Updates the alert overlay with the given message, button titles, and
-   * callbacks.
-   * @param {string} title The alert title to display to the user.
-   * @param {string} message The alert message to display to the user.
-   * @param {string=} opt_okTitle The title of the OK button. If undefined or
-   *     empty, no button is shown.
-   * @param {string=} opt_cancelTitle The title of the cancel button. If
-   *     undefined or empty, no button is shown.
-   * @param {function()=} opt_okCallback A function to be called when the user
-   *     presses the ok button. Can be undefined if |opt_okTitle| is falsey.
-   * @param {function()=} opt_cancelCallback A function to be called when the
-   *     user presses the cancel button. Can be undefined if |opt_cancelTitle|
-   *     is falsey.
-   */
-  function setValues(
-      title, message, opt_okTitle, opt_cancelTitle, opt_okCallback,
-      opt_cancelCallback) {
-    if (typeof title != 'undefined')
-      $('alertOverlayTitle').textContent = title;
-    $('alertOverlayTitle').hidden = typeof title == 'undefined';
-
-    if (typeof message != 'undefined')
-      $('alertOverlayMessage').textContent = message;
-    $('alertOverlayMessage').hidden = typeof message == 'undefined';
-
-    if (opt_okTitle)
-      okButton.textContent = opt_okTitle;
-    okButton.hidden = !opt_okTitle;
-    okButton.clickCallback = opt_okCallback;
-
-    if (opt_cancelTitle)
-      cancelButton.textContent = opt_cancelTitle;
-    cancelButton.hidden = !opt_cancelTitle;
-    cancelButton.clickCallback = opt_cancelCallback;
-  }
-
-  // Export
-  return {initialize: initialize, setValues: setValues};
-});
-
-document.addEventListener('DOMContentLoaded', alertOverlay.initialize);

ui/webui/resources/js/cr/ui/compiled_resources2.gyp

@@ -3,14 +3,6 @@
 # found in the LICENSE file.
 {
   'targets': [
-    {
-      'target_name': 'alert_overlay',
-      'dependencies': [
-        '../../compiled_resources2.gyp:cr',
-        '../../compiled_resources2.gyp:util',
-      ],
-      'includes': ['../../../../../../third_party/closure_compiler/compile_js2.gypi'],
-    },
     {
       'target_name': 'array_data_model',
       'dependencies': [

ui/webui/resources/webui_resources.grd

@@ -207,9 +207,6 @@ without changes to the corresponding grd file. -->
       <structure name="IDR_WEBUI_CSS_ACTION_LINK"
                  file="css/action_link.css" type="chrome_html"
                  compress="gzip" />
-      <structure name="IDR_WEBUI_CSS_ALERT_OVERLAY"
-                 file="css/alert_overlay.css" type="chrome_html"
-                 compress="gzip" />
       <structure name="IDR_WEBUI_CSS_APPS_COMMON"
                  file="css/apps/common.css" type="chrome_html"
                  compress="gzip" />
@@ -284,9 +281,6 @@ without changes to the corresponding grd file. -->
                  compress="gzip" />
       <structure name="IDR_WEBUI_HTML_CR_UI"
                  file="html/cr/ui.html" type="chrome_html" compress="gzip" />
-      <structure name="IDR_WEBUI_HTML_CR_UI_ALERT_OVERLAY"
-                 file="html/cr/ui/alert_overlay.html" type="chrome_html"
-                 compress="gzip" />
       <structure name="IDR_WEBUI_HTML_CR_UI_ARRAY_DATA_MODEL"
                  file="html/cr/ui/array_data_model.html" type="chrome_html"
                  compress="gzip" />
@@ -387,9 +381,6 @@ without changes to the corresponding grd file. -->
                  compress="gzip" />
       <structure name="IDR_WEBUI_JS_CR_UI"
                  file="js/cr/ui.js" type="chrome_html" compress="gzip" />
-      <structure name="IDR_WEBUI_JS_CR_UI_ALERT_OVERLAY"
-                 file="js/cr/ui/alert_overlay.js" type="chrome_html"
-                 compress="gzip" />
       <structure name="IDR_WEBUI_JS_CR_UI_ARRAY_DATA_MODEL"
                  file="js/cr/ui/array_data_model.js"
                  type="chrome_html" compress="gzip" flattenhtml="true" />