Remove the cups_print_job_manager_impl header

chrome/browser/chromeos/printing/cups_print_job_manager_impl.h

-// 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_