Bug 1386333 - Remove Screenshots rollout pref; r=standard8

MozReview-Commit-ID: AW8igzQIDiH

--HG--
extra : rebase_source : b8b6d7bb8237add1f587a76f0a87cb91fa2b7c43

browser/app/profile/firefox.js

@@ -1723,13 +1723,5 @@ pref("browser.onboarding.notification.max-prompt-count-per-tour", 8);
 pref("browser.onboarding.newtour", "private,addons,customize,search,default,sync");
 pref("browser.onboarding.updatetour", "");
 
-// Preferences for the Screenshots feature:
-// Temporarily disable Screenshots in Beta & Release, so that we can gradually
-// roll out the feature using SHIELD pref flipping.
-#ifdef NIGHTLY_BUILD
-pref("extensions.screenshots.system-disabled", false);
-#else
-pref("extensions.screenshots.system-disabled", true);
-#endif
-// Permanent pref that allows individual users to disable Screenshots.
+// Preference that allows individual users to disable Screenshots.
 pref("extensions.screenshots.disabled", false);