[ios Mojo] Implemented chrome://version.

components/version_ui/resources/about_version.js

Index: components/version_ui/resources/about_version.js
diff --git a/components/version_ui/resources/about_version.js b/components/version_ui/resources/about_version.js
index 20730b7cd2fd891cd1b6f84fd2dfd3defe40b86c..9671f753101d38f24e0fa41928fe54d98504468b 100644
--- a/components/version_ui/resources/about_version.js
+++ b/components/version_ui/resources/about_version.js
@@ -33,17 +33,19 @@ function main() {
     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;
       });