Bug 1340934 - Enable flash async drawing on release channels. r=bsmedberg

MozReview-Commit-ID: 6SmdWRrGmEI

modules/libpref/init/all.js

@@ -3082,14 +3082,10 @@ pref("dom.ipc.plugins.unloadTimeoutSecs", 30);
 // Asynchronous plugin initialization is on hold.
 pref("dom.ipc.plugins.asyncInit.enabled", false);
 
-#ifdef RELEASE_OR_BETA
+// Use flash async drawing mode
-pref("dom.ipc.plugins.asyncdrawing.enabled", false);
-#else
-// Allow the AsyncDrawing mode to be used for plugins in dev channels.
 pref("dom.ipc.plugins.asyncdrawing.enabled", true);
 // Force the accelerated path for a subset of Flash wmode values
 pref("dom.ipc.plugins.forcedirect.enabled", true);
-#endif
 
 #ifdef RELEASE_OR_BETA
 pref("dom.ipc.processCount", 1);