Show notifications for waiting jobs.

chrome/browser/chromeos/printing/cups_print_job_manager_impl.cc

 // Copyright 2017 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/printing/cups_print_job_manager_impl.h"
 
 #include <cups/cups.h>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 206 matching lines @@
 void CupsPrintJobManagerImpl::JobStateUpdated(CupsPrintJob* job,
                                               CupsPrintJob::State new_state) {
   if (job->state() == new_state)
     return;
 
   // We don't track state transitions because some of them might be missed due
   // to how we query jobs.
   job->set_state(new_state);
   switch (new_state) {
     case CupsPrintJob::State::STATE_NONE:
+      // State does not require notification.
+      break;
     case CupsPrintJob::State::STATE_WAITING:
-      // States do not require notification.
+      NotifyJobUpdated(job);
       break;
     case CupsPrintJob::State::STATE_STARTED:
       NotifyJobStarted(job);
       break;
     case CupsPrintJob::State::STATE_RESUMED:
       NotifyJobResumed(job);
       break;
     case CupsPrintJob::State::STATE_SUSPENDED:
       NotifyJobSuspended(job);
       break;
@@ skipping 11 matching lines @@
       break;
   }
 }
 
 // static
 CupsPrintJobManager* CupsPrintJobManager::CreateInstance(Profile* profile) {
   return new CupsPrintJobManagerImpl(profile);
 }
 
 }  // namespace chromeos