Implements the feature notification for Quick Unlock

chrome/browser/chromeos/login/session/user_session_manager.cc

Index: chrome/browser/chromeos/login/session/user_session_manager.cc
diff --git a/chrome/browser/chromeos/login/session/user_session_manager.cc b/chrome/browser/chromeos/login/session/user_session_manager.cc
index f461799aa41dbea7994e0110f96a3cb2ddf71a97..79a3e4c4dca44183bfadac2eff816bf6e6f34fae 100644
--- a/chrome/browser/chromeos/login/session/user_session_manager.cc
+++ b/chrome/browser/chromeos/login/session/user_session_manager.cc
@@ -1740,6 +1740,17 @@ void UserSessionManager::DoBrowserLaunchInternal(Profile* profile,
   if (HatsNotificationController::ShouldShowSurveyToProfile(profile))
     hats_notification_controller_ = new HatsNotificationController(profile);
 
+  if (QuickUnlockNotificationController::ShouldShowNotificationToProfile(

[jdufault, 2016/07/08 21:15:41]

What about just QuickUnlockNotificationController::ShouldShow?

Notification is redundant. I'm not sure that ToProfile adds much either, since
profile is in the argument list.

[malaykeshav, 2016/07/09 00:43:55]

Done

+          profile)) {
+    if (qu_feature_notification_handler_.find(profile) ==
+        qu_feature_notification_handler_.end()) {
+      auto qu_feature_notification_controller =

[jdufault, 2016/07/08 21:15:42]

nit: auto*

[malaykeshav, 2016/07/09 00:43:55]

done

+          new QuickUnlockNotificationController(profile);
+      qu_feature_notification_handler_.insert(
+          std::make_pair(profile, qu_feature_notification_controller));
+    }
+  }
+
   // Mark login host for deletion after browser starts.  This
   // guarantees that the message loop will be referenced by the
   // browser before it is dereferenced by the login host.