Bug 1148098 - Enable reader mode outside of Nightly. r=margaret

--HG--
extra : rebase_source : 6a8a2affb37ba78fe8be04e6b956dda20873c48a

browser/app/profile/firefox.js

@@ -1873,11 +1873,6 @@ pref("dom.ipc.reportProcessHangs", false);
 pref("dom.ipc.reportProcessHangs", true);
 #endif
 
-#ifndef NIGHTLY_BUILD
-// Disable reader mode by default.
-pref("reader.parse-on-load.enabled", false);
-#endif
-
 // Enable ReadingList browser UI by default.
 pref("browser.readinglist.enabled", true);
 pref("browser.readinglist.sidebarEverOpened", false);