Bug 1431533: Part 5a - Auto-rewrite code to use ChromeUtils import methods. r=florian

This was done using the following script:
37e3803c7a/processors/chromeutils-import.jsm

MozReview-Commit-ID: 1Nc3XDu0wGl

dom/html/htmlMenuBuilder.js

@@ -4,7 +4,7 @@
 
 // This component is used to build the menus for the HTML contextmenu attribute.
 
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
 
 const Cc = Components.classes;
 const Ci = Components.interfaces;