favor DCHECK_CURRENTLY_ON for better logs in content/{public,shell,test}/

content/shell/browser/layout_test/layout_test_url_request_context_getter.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 "content/shell/browser/layout_test/layout_test_url_request_context_getter.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/shell/browser/shell_network_delegate.h"
@@ skipping 10 matching lines @@
     URLRequestInterceptorScopedVector request_interceptors,
     net::NetLog* net_log)
     : ShellURLRequestContextGetter(ignore_certificate_errors,
                                    base_path,
                                    io_loop,
                                    file_loop,
                                    protocol_handlers,
                                    request_interceptors.Pass(),
                                    net_log) {
   // Must first be created on the UI thread.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 LayoutTestURLRequestContextGetter::~LayoutTestURLRequestContextGetter() {
 }
 
 net::NetworkDelegate*
 LayoutTestURLRequestContextGetter::CreateNetworkDelegate() {
   ShellNetworkDelegate::SetAcceptAllCookies(false);
   return new ShellNetworkDelegate;
 }
 
 net::ProxyConfigService*
 LayoutTestURLRequestContextGetter::GetProxyConfigService() {
   return nullptr;
 }
 
 net::ProxyService* LayoutTestURLRequestContextGetter::GetProxyService() {
   return net::ProxyService::CreateDirect();
 }
 
 }  // namespace content