Bug 1408129 - Remove dead references to InputEventManager. r=aswan

--HG--
extra : rebase_source : 46d6af42a0e04feca374da9af3fbad57a05a97d3
extra : histedit_source : 77eac7170e3a727bfcf17696f78203db7787603a

toolkit/components/extensions/parent/ext-toolkit.js

@@ -5,12 +5,12 @@
 /* exported getCookieStoreIdForTab, getCookieStoreIdForContainer,
             getContainerForCookieStoreId,
             isValidCookieStoreId, isContainerCookieStoreId,
-            EventManager, InputEventManager, URL */
+            EventManager, URL */
 /* global getCookieStoreIdForTab:false, getCookieStoreIdForContainer:false,
           getContainerForCookieStoreId: false,
           isValidCookieStoreId:false, isContainerCookieStoreId:false,
           isDefaultCookieStoreId: false, isPrivateCookieStoreId:false,
-          EventManager: false, InputEventManager: false */
+          EventManager: false */
 
 ChromeUtils.defineModuleGetter(this, "ContextualIdentityService",
                                "resource://gre/modules/ContextualIdentityService.jsm");