Bug 1153937 - enable PushServiceLauncher. r=nsm

dom/push/PushService.jsm

@@ -493,8 +493,6 @@ this.PushService = {
 
   init: function() {
     debug("init()");
-    if (!prefs.get("enabled"))
-        return null;
 
     var globalMM = Cc["@mozilla.org/globalmessagemanager;1"]
                .getService(Ci.nsIFrameScriptLoader);

dom/push/PushServiceLauncher.js

@@ -30,9 +30,6 @@ PushServiceLauncher.prototype = {
         break;
       case "final-ui-startup":
         Services.obs.removeObserver(this, "final-ui-startup");
-        if (!Services.prefs.getBoolPref("dom.push.enabled")) {
-          return;
-        }
 
         let isParent = Cc["@mozilla.org/xre/runtime;1"]
                        .getService(Ci.nsIXULRuntime)

dom/push/test/test_has_permissions.html

@@ -65,6 +65,7 @@ http://creativecommons.org/licenses/publicdomain/
 
   SpecialPowers.addPermission('push', false, document);
   SpecialPowers.pushPrefEnv({"set": [
+    ["dom.push.enabled", true],
     ["dom.serviceWorkers.exemptFromPerDomainMax", true],
     ["dom.serviceWorkers.enabled", true],
     ["dom.serviceWorkers.testing.enabled", true]

dom/push/test/test_multiple_register.html

@@ -117,6 +117,7 @@ http://creativecommons.org/licenses/publicdomain/
   }
 
   SpecialPowers.pushPrefEnv({"set": [
+    ["dom.push.enabled", true],
     ["dom.serviceWorkers.exemptFromPerDomainMax", true],
     ["dom.serviceWorkers.enabled", true],
     ["dom.serviceWorkers.testing.enabled", true]

dom/push/test/test_permissions.html

@@ -80,6 +80,7 @@ http://creativecommons.org/licenses/publicdomain/
 
   SpecialPowers.addPermission('push', false, document);
   SpecialPowers.pushPrefEnv({"set": [
+    ["dom.push.enabled", true],
     ["dom.serviceWorkers.exemptFromPerDomainMax", true],
     ["dom.serviceWorkers.enabled", true],
     ["dom.serviceWorkers.testing.enabled", true]

dom/push/test/test_register.html

@@ -112,6 +112,7 @@ http://creativecommons.org/licenses/publicdomain/
   }
 
   SpecialPowers.pushPrefEnv({"set": [
+    ["dom.push.enabled", true],
     ["dom.serviceWorkers.exemptFromPerDomainMax", true],
     ["dom.serviceWorkers.enabled", true],
     ["dom.serviceWorkers.testing.enabled", true]