[chrome/browser/net] favor DCHECK_CURRENTLY_ON for better logs

chrome/browser/net/proxy_service_factory.cc

Index: chrome/browser/net/proxy_service_factory.cc
diff --git a/chrome/browser/net/proxy_service_factory.cc b/chrome/browser/net/proxy_service_factory.cc
index a50e520d3dfa0fe808b7457c0a478ea66c408f37..96293f8a816a13186e58d7cb35d52b1e2be102ed 100644
--- a/chrome/browser/net/proxy_service_factory.cc
+++ b/chrome/browser/net/proxy_service_factory.cc
@@ -43,7 +43,7 @@ net::ProxyConfigService* ProxyServiceFactory::CreateProxyConfigService(
     PrefProxyConfigTracker* tracker) {
   // The linux gconf-based proxy settings getter relies on being initialized
   // from the UI thread.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   scoped_ptr<net::ProxyConfigService> base_service;
 
@@ -99,7 +99,7 @@ net::ProxyService* ProxyServiceFactory::CreateProxyService(
     net::ProxyConfigService* proxy_config_service,
     const base::CommandLine& command_line,
     bool quick_check_enabled) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 #if defined(OS_IOS)
   bool use_v8 = false;
 #else