| Index: chrome/browser/chromeos/printing/cups_print_job_manager_impl.h | 
| diff --git a/chrome/browser/chromeos/printing/cups_print_job_manager_impl.h b/chrome/browser/chromeos/printing/cups_print_job_manager_impl.h | 
| deleted file mode 100644 | 
| index 804ddb18e35ff4ff761de2b79ce9981eec7500e2..0000000000000000000000000000000000000000 | 
| --- a/chrome/browser/chromeos/printing/cups_print_job_manager_impl.h | 
| +++ /dev/null | 
| @@ -1,121 +0,0 @@ | 
| -// 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. | 
| - | 
| -#ifndef CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_MANAGER_IMPL_H_ | 
| -#define CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_MANAGER_IMPL_H_ | 
| - | 
| -#include <map> | 
| -#include <memory> | 
| -#include <string> | 
| -#include <vector> | 
| - | 
| -#include "base/memory/ref_counted.h" | 
| -#include "base/memory/weak_ptr.h" | 
| -#include "base/sequence_checker.h" | 
| -#include "base/sequenced_task_runner.h" | 
| -#include "chrome/browser/chromeos/printing/cups_print_job.h" | 
| -#include "chrome/browser/chromeos/printing/cups_print_job_manager.h" | 
| -#include "chrome/browser/chromeos/printing/printers_manager.h" | 
| -#include "content/public/browser/notification_observer.h" | 
| -#include "content/public/browser/notification_registrar.h" | 
| -#include "printing/backend/cups_connection.h" | 
| - | 
| -class Profile; | 
| - | 
| -namespace chromeos { | 
| - | 
| -struct QueryResult { | 
| -  QueryResult(); | 
| -  QueryResult(const QueryResult& other); | 
| -  ~QueryResult(); | 
| - | 
| -  bool success; | 
| -  std::vector<::printing::QueueStatus> queues; | 
| -}; | 
| - | 
| -// A wrapper around the CUPS connection to ensure that it's always accessed on | 
| -// the same sequence. | 
| -class CupsWrapper { | 
| - public: | 
| -  CupsWrapper(); | 
| -  ~CupsWrapper(); | 
| - | 
| -  // Query CUPS for the current jobs for the given |printer_ids|.  Writes result | 
| -  // to |result|. | 
| -  void QueryCups(const std::vector<std::string>& printer_ids, | 
| -                 QueryResult* result); | 
| - | 
| -  // Cancel the print job on the blocking thread. | 
| -  void CancelJobImpl(const std::string& printer_id, const int job_id); | 
| - | 
| - private: | 
| -  ::printing::CupsConnection cups_connection_; | 
| -  SEQUENCE_CHECKER(sequence_checker_); | 
| - | 
| -  DISALLOW_COPY_AND_ASSIGN(CupsWrapper); | 
| -}; | 
| - | 
| -class CupsPrintJobManagerImpl : public CupsPrintJobManager, | 
| -                                public content::NotificationObserver { | 
| - public: | 
| -  explicit CupsPrintJobManagerImpl(Profile* profile); | 
| -  ~CupsPrintJobManagerImpl() override; | 
| - | 
| -  // CupsPrintJobManager overrides: | 
| -  void CancelPrintJob(CupsPrintJob* job) override; | 
| -  bool SuspendPrintJob(CupsPrintJob* job) override; | 
| -  bool ResumePrintJob(CupsPrintJob* job) override; | 
| - | 
| -  // NotificationObserver overrides: | 
| -  void Observe(int type, | 
| -               const content::NotificationSource& source, | 
| -               const content::NotificationDetails& details) override; | 
| - | 
| - private: | 
| -  // Begin monitoring a print job for a given |printer_name| with the given | 
| -  // |title| with the pages |total_page_number|. | 
| -  bool CreatePrintJob(const std::string& printer_name, | 
| -                      const std::string& title, | 
| -                      int job_id, | 
| -                      int total_page_number); | 
| - | 
| -  // Schedule a query of CUPS for print job status with the default delay. | 
| -  void ScheduleQuery(); | 
| -  // Schedule a query of CUPS for print job status with a delay of |delay|. | 
| -  void ScheduleQuery(const base::TimeDelta& delay); | 
| - | 
| -  // Schedule the CUPS query off the UI thread. Posts results back to UI thread | 
| -  // to UpdateJobs. | 
| -  void PostQuery(); | 
| - | 
| -  // Process jobs from CUPS and perform notifications. | 
| -  void UpdateJobs(std::unique_ptr<QueryResult> results); | 
| - | 
| -  // Mark remaining jobs as errors and remove active jobs. | 
| -  void PurgeJobs(); | 
| - | 
| -  // Notify observers that a state update has occured for |job|. | 
| -  void NotifyJobStateUpdate(CupsPrintJob* job); | 
| - | 
| -  // Ongoing print jobs. | 
| -  std::map<std::string, std::unique_ptr<CupsPrintJob>> jobs_; | 
| - | 
| -  // Prevents multiple queries from being scheduled simultaneously. | 
| -  bool in_query_ = false; | 
| - | 
| -  // Records the number of consecutive times the GetJobs query has failed. | 
| -  int retry_count_ = 0; | 
| - | 
| -  content::NotificationRegistrar registrar_; | 
| -  // Task runner for queries to CUPS. | 
| -  scoped_refptr<base::SequencedTaskRunner> query_runner_; | 
| -  std::unique_ptr<CupsWrapper, base::OnTaskRunnerDeleter> cups_wrapper_; | 
| -  base::WeakPtrFactory<CupsPrintJobManagerImpl> weak_ptr_factory_; | 
| - | 
| -  DISALLOW_COPY_AND_ASSIGN(CupsPrintJobManagerImpl); | 
| -}; | 
| - | 
| -}  // namespace chromeos | 
| - | 
| -#endif  // CHROME_BROWSER_CHROMEOS_PRINTING_CUPS_PRINT_JOB_MANAGER_IMPL_H_ | 
|  |