Implements the feature notification for Quick Unlock

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
@@ skipping 1722 matching lines @@
     // Triggers app launcher start page service to load start page web contents.
     app_list::StartPageService::Get(profile);
   } else {
     LOG(WARNING) << "Browser hasn't been launched, should_launch_browser_"
                  << " is false. This is normal in some tests.";
   }
 
   if (HatsNotificationController::ShouldShowSurveyToProfile(profile))
     hats_notification_controller_ = new HatsNotificationController(profile);
 
+  if (quickunlock::FeatureNotificationController::
+          ShouldShowNotificationToProfile(profile)) {
+    if (qu_feature_notification_handler_.find(profile) ==
+        qu_feature_notification_handler_.end()) {
+      auto qu_feature_notification_controller =
+          new quickunlock::FeatureNotificationController(profile);
+      qu_feature_notification_handler_.insert(

[jdufault, 2016/07/06 21:06:43]

The notification should only be launched after the user has unlocked the device
(so not after signing in, but after unlocking).

This is probably a good place to put the check: 
https://cs.chromium.org/chromium/src/chrome/browser/chromeos/login/lock/scree...

[malaykeshav, 2016/07/07 21:39:22]

Done

+          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.
   if (login_host)
     login_host->Finalize();
   user_manager::UserManager::Get()->SessionStarted();
   chromeos::BootTimesRecorder::Get()->LoginDone(
       user_manager::UserManager::Get()->IsCurrentUserNew());
 
   // Check to see if this profile should show EndOfLife Notification and show
@@ skipping 131 matching lines @@
           ->browser_policy_connector_chromeos()
           ->IsEnterpriseManaged()) {
     return false;
   }
 
   // Do not show end of life notification if this is a guest session
   return !profile->IsGuestSession();
 }
 
 }  // namespace chromeos