Issue %3051 - Neuter the user-facing controls for e10s

This should prevent people using a massive footgun that would blow off
their entire legs. Requires appropriate FE changes.

2 files changed, 1 insertions, 4 deletions

diff --git a/js/xpconnect/src/XPCShellImpl.cpp b/js/xpconnect/src/XPCShellImpl.cpp
index 6c5fa3087..72ab89c40 100644
--- a/js/xpconnect/src/XPCShellImpl.cpp
+++ b/js/xpconnect/src/XPCShellImpl.cpp
@@ -1433,8 +1433,6 @@ XRE_XPCShellMain(int argc, char** argv, char** envp)
 
         // Initialize graphics prefs on the main thread, if not already done
         gfxPrefs::GetSingleton();
-        // Initialize e10s check on the main thread, if not already done
-        BrowserTabsRemoteAutostart();
 #ifdef XP_WIN
         // Plugin may require audio session if installed plugin can initialize
         // asynchronized.
diff --git a/js/xpconnect/src/XPCWrappedNativeScope.cpp b/js/xpconnect/src/XPCWrappedNativeScope.cpp
index fdf27a5d6..4f4e9e740 100644
--- a/js/xpconnect/src/XPCWrappedNativeScope.cpp
+++ b/js/xpconnect/src/XPCWrappedNativeScope.cpp
@@ -247,8 +247,7 @@ CompartmentPerAddon()
     static bool pref = false;
 
     if (!initialized) {
-        pref = Preferences::GetBool("dom.compartment_per_addon", false) ||
-               BrowserTabsRemoteAutostart();
+        pref = Preferences::GetBool("dom.compartment_per_addon", false);
         initialized = true;
     }