chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

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 b6d59d7eacf51bf5efafafc86570995dbc113131..66473c275dd92ee67625d5d81269966f26e29ac9 100644
--- a/chrome/browser/printing/print_job.cc
+++ b/chrome/browser/printing/print_job.cc
@@ -6,7 +6,10 @@
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
+#include "base/location.h"
 #include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ -194,8 +197,9 @@ bool PrintJob::FlushJob(base::TimeDelta timeout) {
   // Make sure the object outlive this message loop.
   scoped_refptr<PrintJob> handle(this);
 
-  base::MessageLoop::current()->PostDelayedTask(FROM_HERE,
-      base::Bind(&PrintJob::Quit, quit_factory_.GetWeakPtr()), timeout);
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, base::Bind(&PrintJob::Quit, quit_factory_.GetWeakPtr()),
+      timeout);
 
   base::MessageLoop::ScopedNestableTaskAllower allow(
       base::MessageLoop::current());
@@ -360,7 +364,7 @@ void PrintJob::OnNotifyPrintJobEvent(const JobEventDetails& event_details) {
     }
     case JobEventDetails::DOC_DONE: {
       // This will call Stop() and broadcast a JOB_DONE message.
-      base::MessageLoop::current()->PostTask(
+      base::ThreadTaskRunnerHandle::Get()->PostTask(
           FROM_HERE, base::Bind(&PrintJob::OnDocumentDone, this));
       break;
     }