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

chrome/browser/printing/print_job.cc

Index: chrome/browser/printing/print_job.cc
diff --git a/chrome/browser/printing/print_job.cc b/chrome/browser/printing/print_job.cc
index b5e34cfda36523c167a288b3eda857e3d4ccb04e..3d63d3371cec9021d3d90a6573c87658fccdee7c 100644
--- a/chrome/browser/printing/print_job.cc
+++ b/chrome/browser/printing/print_job.cc
@@ -197,12 +197,12 @@ void PrintJob::Cancel() {
   is_canceling_ = false;
 }
 
-bool PrintJob::FlushJob(int timeout_ms) {
+bool PrintJob::FlushJob(base::TimeDelta timeout) {
   // Make sure the object outlive this message loop.
   scoped_refptr<PrintJob> handle(this);
 
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
-      base::Bind(&PrintJob::Quit, quit_factory_.GetWeakPtr()), timeout_ms);
+      base::Bind(&PrintJob::Quit, quit_factory_.GetWeakPtr()), timeout);
 
   MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current());
   MessageLoop::current()->Run();