Convert printing code to use base::TimeDelta in PostDelayedTask interfaces.

chrome/browser/printing/print_job.h

 // Copyright (c) 2011 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_PRINTING_PRINT_JOB_H_
 #define CHROME_BROWSER_PRINTING_PRINT_JOB_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 60 matching lines @@
   // have the side-effect of destroying the object if the caller doesn't have a
   // handle to the object.
   void Stop();
 
   // Cancels printing job and stops the worker thread. Takes effect immediately.
   void Cancel();
 
   // Synchronously wait for the job to finish. It is mainly useful when the
   // process is about to be shut down and we're waiting for the spooler to eat
   // our data.
-  bool FlushJob(int timeout_ms);
+  bool FlushJob(base::TimeDelta timeout);
 
   // Disconnects the PrintedPage source (PrintedPagesSource). It is done when
   // the source is being destroyed.
   void DisconnectSource();
 
   // Returns true if the print job is pending, i.e. between a StartPrinting()
   // and the end of the spooling.
   bool is_job_pending() const;
 
   // Access the current printed document. Warning: may be NULL.
@@ skipping 109 matching lines @@
   scoped_refptr<PrintedDocument> document_;
   scoped_refptr<PrintedPage> page_;
   const Type type_;
 
   DISALLOW_COPY_AND_ASSIGN(JobEventDetails);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_JOB_H_