Backout 9252522aab90, r=bustage

layout/tools/reftest/runreftestb2g.py

@@ -406,7 +406,6 @@ user_pref("reftest.browser.iframe.enabled", true);
 user_pref("reftest.remote", true);
 user_pref("reftest.uri", "%s");
 user_pref("toolkit.telemetry.prompted", true);
-user_pref("marionette.loadearly", true);
 """ % reftestlist)
 
         #workaround for jsreftests.

testing/marionette/client/marionette/emulator.py

@@ -330,11 +330,11 @@ waitFor(
 
     def add_prefs_to_profile(self, prefs=None):
         if not prefs:
-            prefs = ['user_pref("marionette.loadearly", true);']
+            prefs = ["user_pref('marionette.loadearly', true);"]
         local_user_js = tempfile.mktemp(prefix='localuserjs')
         self.dm.getFile(self.remote_user_js, local_user_js)
         with open(local_user_js, 'a') as f:
-            f.write('%s\n' % '\n'.join(prefs))
+            f.write('/n'.join(prefs))
         self.dm.pushFile(local_user_js, self.remote_user_js)
 
     def start(self):
@@ -379,6 +379,10 @@ waitFor(
         self._run_adb(['shell', 'setprop', 'net.dns1', '10.0.2.3'])
 
     def setup(self, marionette, gecko_path=None, load_early=False):
+        # Wait for the system-message-listener-ready event, otherwise
+        # Bad Things happen.
+        self.wait_for_system_message(marionette)
+
         if gecko_path:
             if load_early:
                 # Inject prefs into the profile now, since we have to restart
@@ -389,7 +393,9 @@ waitFor(
             self.add_prefs_to_profile()
             self.restart_b2g()
 
-        if load_early:
+        #if load_early:
+        # Temporarily enable this always until part 2 of bug 815807 lands
+        if True:
             # If we're loading early, we have to wait for the
             # system-message-listener-ready event again after restarting B2G.
             # If we're not loading early, we skip this because Marionette

testing/marionette/components/marionettecomponent.js

@@ -8,7 +8,6 @@ const MARIONETTE_CONTRACTID = "@mozilla.org/marionette;1";
 const MARIONETTE_CID = Components.ID("{786a1369-dca5-4adc-8486-33d23c88010a}");
 const DEBUGGER_ENABLED_PREF = 'devtools.debugger.remote-enabled';
 const MARIONETTE_ENABLED_PREF = 'marionette.defaultPrefs.enabled';
-const MARIONETTE_LOADEARLY_PREF = 'marionette.loadearly';
 
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
@@ -40,34 +39,21 @@ MarionetteComponent.prototype = {
     switch (aTopic) {
       case "profile-after-change":
         let enabled = false;
-        let loadearly = false;
         try {
           enabled = Services.prefs.getBoolPref(MARIONETTE_ENABLED_PREF);
-          loadearly = Services.prefs.getBoolPref(MARIONETTE_LOADEARLY_PREF);
         } catch(e) {}
         if (enabled) {
-          this.logger.info("marionette enabled, loadearly: " + loadearly);
+          this.logger.info("marionette enabled");
 
           //add observers
-          if (loadearly) {
-            observerService.addObserver(this, "final-ui-startup", false);
-          }
-          else {
-            observerService.addObserver(this, "system-message-listener-ready", false);
-          }
+          observerService.addObserver(this, "final-ui-startup", false);
           observerService.addObserver(this, "xpcom-shutdown", false);
         }
         else {
           this.logger.info("marionette not enabled");
         }
         break;
-      case "system-message-listener-ready":
-        this.logger.info("marionette initializing at system-message-listener-ready");
-        observerService.removeObserver(this, "system-message-listener-ready");
-        this.init();
-        break;
       case "final-ui-startup":
-        this.logger.info("marionette initializing at final-ui-startup");
         observerService.removeObserver(this, "final-ui-startup");
         this.init();
         break;

testing/mochitest/runtestsb2g.py

@@ -429,7 +429,6 @@ user_pref("dom.ipc.tabs.disabled", false);
 user_pref("dom.ipc.browser_frames.oop_by_default", false);
 user_pref("dom.mozBrowserFramesWhitelist","app://test-container.gaiamobile.org,http://mochi.test:8888");
 user_pref("network.dns.localDomains","app://test-container.gaiamobile.org");
-user_pref("marionette.loadearly", true);
 """)
         f.close()