Bug 1207976 - Fix incorrect app icon path from bug 1216590. r=ochameau

devtools/client/webide/modules/app-manager.js

@@ -29,7 +29,7 @@ const Strings = Services.strings.createBundle("chrome://browser/locale/devtools/
 
 var AppManager = exports.AppManager = {
 
-  DEFAULT_PROJECT_ICON: "chrome://devtools/skin/webide/default-app-icon.png",
+  DEFAULT_PROJECT_ICON: "chrome://webide/skin/default-app-icon.png",
   DEFAULT_PROJECT_NAME: "--",
 
   _initialized: false,