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

chrome/browser/extensions/requirements_checker.cc

 // Copyright (c) 2012 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/requirements_checker.h"
 
 #include "base/bind.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/gpu/gpu_feature_checker.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 12 matching lines @@
 
 RequirementsChecker::RequirementsChecker()
     : pending_requirement_checks_(0) {
 }
 
 RequirementsChecker::~RequirementsChecker() {
 }
 
 void RequirementsChecker::Check(scoped_refptr<const Extension> extension,
     base::Callback<void(std::vector<std::string> errors)> callback) {
-  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   callback_ = callback;
   const RequirementsInfo& requirements =
       RequirementsInfo::GetRequirements(extension.get());
 
   if (requirements.npapi) {
 #if defined(OS_CHROMEOS)
     errors_.push_back(
         l10n_util::GetStringUTF8(IDS_EXTENSION_NPAPI_NOT_SUPPORTED));
 #endif  // defined(OS_CHROMEOS)
@@ skipping 63 matching lines @@
   if (--pending_requirement_checks_ == 0) {
     content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
                                      base::Bind(callback_, errors_));
     // Reset the callback so any ref-counted bound parameters will get released.
     callback_.Reset();
     errors_.clear();
   }
 }
 
 }  // namespace extensions