Do not return profile unless it is loaded

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index 5b947a9e19b4326db91819aa26438e4bca14b706..d199ef7b31de2882cbf1dfcd4adf242715625fef 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -504,6 +504,11 @@ void ChromeBrowserMainPartsChromeos::PreProfileInit() {
     app_order_loader_.reset(
         new default_app_order::ExternalLoader(false /* async */));
 
+  // TODO(antrim): SessionStarted notification should be moved to
+  // PostProfileInit at some point, as NOTIFICATION_SESSION_STARTED should
+  // usually go after NOTIFICATION_LOGIN_USER_PROFILE_PREPARED, which requires

[Nikita (slow), 2013/01/09 13:54:33]

NOTIFICATION_LOGIN_USER_PROFILE_PREPARED is called from
LoginUtilsImpl::FinalizePrepareProfile() in case of async user profile loading
i.e. normal login path.

Please expand this TODO  to also emit NOTIFICATION_LOGIN_USER_PROFILE_PREPARED
for restart after browser crash that happens inside user session i.e.
synchronous load of user profile.

[Denis Kuznetsov (DE-MUC), 2013/01/09 14:10:49]

Done.

+  // loaded profile.
+
     user_manager->SessionStarted();
   }