Remove about:buildconfig. If used as-is, it would add unnecessary runtime dependencies. diff -ru -x '*~' a/docshell/base/nsAboutRedirector.cpp b/docshell/base/nsAboutRedirector.cpp --- a/docshell/base/nsAboutRedirector.cpp 2017-07-31 18:20:51.000000000 +0200 +++ b/docshell/base/nsAboutRedirector.cpp 2017-09-26 22:02:00.814151731 +0200 @@ -32,8 +32,6 @@ {"about", "chrome://global/content/aboutAbout.xhtml", 0}, {"addons", "chrome://mozapps/content/extensions/extensions.xul", nsIAboutModule::ALLOW_SCRIPT}, - {"buildconfig", "chrome://global/content/buildconfig.html", - nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT}, {"checkerboard", "chrome://global/content/aboutCheckerboard.xhtml", nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT | nsIAboutModule::ALLOW_SCRIPT}, diff -ru -x '*~' a/toolkit/content/jar.mn b/toolkit/content/jar.mn --- a/toolkit/content/jar.mn 2017-07-31 18:20:52.000000000 +0200 +++ b/toolkit/content/jar.mn 2017-09-26 22:01:42.383350314 +0200 @@ -39,7 +39,6 @@ content/global/plugins.css content/global/browser-child.js content/global/browser-content.js -* content/global/buildconfig.html content/global/buildconfig.css content/global/contentAreaUtils.js content/global/datepicker.xhtml --- a/comm/mail/base/jar.mn +++ b/comm/mail/base/jar.mn @@ -117,9 +117,7 @@ % override chrome://mozapps/content/profile/profileDowngrade.js chrome://messenger/content/profileDowngrade.js % override chrome://mozapps/content/profile/profileDowngrade.xul chrome://messenger/content/profileDowngrade.xul -* content/messenger/buildconfig.html (content/buildconfig.html) content/messenger/buildconfig.css (content/buildconfig.css) -% override chrome://global/content/buildconfig.html chrome://messenger/content/buildconfig.html % override chrome://global/content/buildconfig.css chrome://messenger/content/buildconfig.css # L10n resources and overrides.