Remove dead code left over from old-style WebCompositor initialization path.

webkit/glue/webpreferences.cc

Index: webkit/glue/webpreferences.cc
diff --git a/webkit/glue/webpreferences.cc b/webkit/glue/webpreferences.cc
index f30f594d1df4c93cbfb95904777d16b8fc78ba47..3e2737c7c06bf6f180929371e833fc68f4f26c5c 100644
--- a/webkit/glue/webpreferences.cc
+++ b/webkit/glue/webpreferences.cc
@@ -276,10 +276,6 @@ void WebPreferences::Apply(WebView* web_view) const {
   // Enable gpu-accelerated compositing if requested on the command line.
   settings->setAcceleratedCompositingEnabled(accelerated_compositing_enabled);
 
-#ifndef WEBCOMPOSITOR_HAS_INITIALIZE
-  settings->setUseThreadedCompositor(threaded_compositing_enabled);
-#endif
-
   // Always enter compositing if requested on the command line.
   settings->setForceCompositingMode(force_compositing_mode);