Backed out 3 changesets (bug 1325464) for xpcshell failures a=backout

Backed out changeset 562ddc32cc21 (bug 1325464)
Backed out changeset cd10db6087dd (bug 1325464)
Backed out changeset 4079437c4648 (bug 1325464)

toolkit/components/processsingleton/ContentProcessSingleton.js

@@ -41,7 +41,7 @@ ContentProcessSingleton.prototype = {
   QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
                                          Ci.nsISupportsWeakReference]),
 
-  observe(subject, topic, data) {
+  observe: function(subject, topic, data) {
     switch (topic) {
     case "app-startup": {
       Services.obs.addObserver(this, "console-api-log-event", false);
@@ -104,7 +104,7 @@ ContentProcessSingleton.prototype = {
     }
   },
 
-  receiveMessage(message) {
+  receiveMessage: function(message) {
     // load devtools component on-demand
     // Only reply if we are in a real content process
     if (Services.appinfo.processType == Services.appinfo.PROCESS_TYPE_CONTENT) {