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

chrome/browser/extensions/unpacked_installer.cc

 // Copyright (c) 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/unpacked_installer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 280 matching lines @@
 }
 
 void UnpackedInstaller::ReportExtensionLoadError(const std::string &error) {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!service_weak_.get())
     return;
   service_weak_->ReportExtensionLoadError(extension_path_, error, true);
 }
 
 void UnpackedInstaller::ConfirmInstall() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   base::string16 error = installer_.CheckManagementPolicy();
   if (!error.empty()) {
     ReportExtensionLoadError(base::UTF16ToUTF8(error));
     return;
   }
 
   PermissionsUpdater perms_updater(service_weak_->profile());
   perms_updater.GrantActivePermissions(installer_.extension().get());
 
   service_weak_->OnExtensionInstalled(
       installer_.extension().get(),
       syncer::StringOrdinal(),
       false /* no requirement errors */,
       NOT_BLACKLISTED,
       false /* don't wait for idle */);
 }
 
 }  // namespace extensions