[ios Mojo] Implemented chrome://version.

components/version_ui/resources/about_version.js

 // Copyright (c) 2011 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.
 
 /** @return {!Promise} */
 function getUiHandler() {
   return new Promise(function(resolve, reject) {
     define([
       'mojo/public/js/connection',
       'components/version_ui/version.mojom',
@@ skipping 15 matching lines @@
   return new Promise(function(resolve, reject) {
     document.addEventListener('DOMContentLoaded', resolve);
   });
 }
 
 function main() {
   Promise.all([
     whenDomContentLoaded(), getUiHandler()
   ]).then(function(results) {
     var uiHandler = results[1];
-    uiHandler.getFilePaths().then(function(response) {
-      $('executable_path').textContent = response.execPath;
-      $('profile_path').textContent = response.profilePath;
-    });
+    if (!cr.isIOS) {
+      uiHandler.getFilePaths().then(function(response) {
+        $('executable_path').textContent = response.execPath;
+        $('profile_path').textContent = response.profilePath;
+      });
+    }
     uiHandler.getVariations().then(function(response) {
       $('variations-section').hidden = response.variations.length == 0;
       $('variations-list').appendChild(
           parseHtmlSubset(response.variations.join('<br>'), ['BR']));
     });
 
-    if (!cr.isAndroid) {
+    if (!cr.isAndroid && !cr.isIOS) {
       uiHandler.getFlashVersion().then(function(response) {
         $('flash_version').textContent = response.flashVersion;
       });
     }
 
     if (cr.isChromeOS) {
       uiHandler.getOsVersion().then(function(response) {
         $('os_version').textContent = response.osVersion;
       });
       uiHandler.getArcVersion().then(function(response) {
         $('arc_version').textContent = response.arcVersion;
         $('arc_holder').hidden = !response.arcVersion;
       });
     }
   });
 }
 main();