Bug 1472212 - Set browser.tabs.remote.separatePrivilegedContentProcess to true by default for Firefox Nightly builds. r=mconley

MozReview-Commit-ID: 3SsabxpxlpA

--HG--
extra : rebase_source : c81500aaee75e65671de1ac5ebabf13091cb099c
extra : source : 78a9a2adf32a8798aea8c6c5347d2d4957fc939e

browser/app/profile/firefox.js

@@ -470,6 +470,11 @@ pref("browser.tabs.showAudioPlayingIcon", true);
 // This should match Chromium's audio indicator delay.
 pref("browser.tabs.delayHidingAudioPlayingIconMS", 3000);
 
+// Pref to control whether we use separate privileged content processes.
+#ifdef NIGHTLY_BUILD
+pref("browser.tabs.remote.separatePrivilegedContentProcess", true);
+#endif
+
 pref("browser.ctrlTab.recentlyUsedOrder", true);
 
 // By default, do not export HTML at shutdown.