Replace DCHECK(BrowserThread::CurrentlyOn) with DCHECK_CURRENTLY_ON in extensions.

chrome/browser/extensions/api/image_writer_private/operation_chromeos.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/extensions/api/image_writer_private/error_messages.h"
 #include "chrome/browser/extensions/api/image_writer_private/operation.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/image_burner_client.h"
 #include "content/public/browser/browser_thread.h"
 
@@ skipping 14 matching lines @@
   }
 
   chromeos::DBusThreadManager::Get()->
       GetImageBurnerClient()->
       ResetEventHandlers();
 }
 
 }  // namespace
 
 void Operation::Write(const base::Closure& continuation) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+  DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   SetStage(image_writer_api::STAGE_WRITE);
 
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&Operation::StartWriteOnUIThread, this, continuation));
 
   AddCleanUpFunction(base::Bind(&ClearImageBurner));
 }
 
 void Operation::VerifyWrite(const base::Closure& continuation) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
+  DCHECK_CURRENTLY_ON(BrowserThread::FILE);
 
   // No verification is available in Chrome OS currently.
   continuation.Run();
 }
 
 void Operation::StartWriteOnUIThread(const base::Closure& continuation) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   ImageBurnerClient* burner =
       chromeos::DBusThreadManager::Get()->GetImageBurnerClient();
 
   burner->SetEventHandlers(
       base::Bind(&Operation::OnBurnFinished, this, continuation),
       base::Bind(&Operation::OnBurnProgress, this));
 
   burner->BurnImage(image_path_.value(),
                     device_path_.value(),
@@ skipping 19 matching lines @@
   int progress = kProgressComplete * num_bytes_burnt / total_size;
   SetProgress(progress);
 }
 
 void Operation::OnBurnError() {
   Error(error::kChromeOSImageBurnerError);
 }
 
 }  // namespace image_writer
 }  // namespace extensions