Bug 1374735 - stop exposing devtools require to extensions ext-* files;r=kmag

There is no longer any file in components/extensions/ext-* that use require().
Therefore it should be ok to stop exposing it.

MozReview-Commit-ID: EgZYBludlcy

--HG--
extra : rebase_source : f83d8bf4bb413c246efe3c25767cc203f127423e

toolkit/components/extensions/ExtensionCommon.jsm

@@ -1262,7 +1262,6 @@ class SchemaAPIManager extends EventEmitter {
     XPCOMUtils.defineLazyModuleGetters(global, {
       ExtensionUtils: "resource://gre/modules/ExtensionUtils.jsm",
       XPCOMUtils: "resource://gre/modules/XPCOMUtils.jsm",
-      require: "resource://devtools/shared/Loader.jsm",
     });
 
     return global;