HttpAuthHandlerFactory::CreateDefault requires a HostResolver argument.

net/http/http_auth_unittest.cc

Index: net/http/http_auth_unittest.cc
diff --git a/net/http/http_auth_unittest.cc b/net/http/http_auth_unittest.cc
index a3f2b286807ff32a2a6f5b0420034c227456aa69..cc622146dcb58d134dac9b08bc6bb86c5e7e6145 100644
--- a/net/http/http_auth_unittest.cc
+++ b/net/http/http_auth_unittest.cc
@@ -8,6 +8,7 @@
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/string_util.h"
+#include "net/base/mock_host_resolver.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_auth.h"
 #include "net/http/http_auth_filter.h"
@@ -97,8 +98,9 @@ TEST(HttpAuthTest, ChooseBestChallenge) {
   GURL origin("http://www.example.com");
   std::set<std::string> disabled_schemes;
   URLSecurityManagerAllow url_security_manager;
+  scoped_refptr<HostResolver> host_resolver(new MockHostResolver());
   scoped_ptr<HttpAuthHandlerRegistryFactory> http_auth_handler_factory(
-      HttpAuthHandlerFactory::CreateDefault());
+      HttpAuthHandlerFactory::CreateDefault(host_resolver));
   http_auth_handler_factory->SetURLSecurityManager(
       "negotiate", &url_security_manager);