webRequest.onAuthRequired listeners can provide authentication credentials.

net/proxy/network_delegate_error_observer_unittest.cc

Index: net/proxy/network_delegate_error_observer_unittest.cc
diff --git a/net/proxy/network_delegate_error_observer_unittest.cc b/net/proxy/network_delegate_error_observer_unittest.cc
index 551c006b4c627440601fa02696c07b0e484e11da..7b62023e58246f06f15b479724299d7edff03676 100644
--- a/net/proxy/network_delegate_error_observer_unittest.cc
+++ b/net/proxy/network_delegate_error_observer_unittest.cc
@@ -28,12 +28,12 @@ class TestNetworkDelegate : public net::NetworkDelegate {
   virtual int OnBeforeURLRequest(URLRequest* request,
                                  CompletionCallback* callback,
                                  GURL* new_url) OVERRIDE {
-    return net::OK;
+    return OK;
   }
   virtual int OnBeforeSendHeaders(URLRequest* request,
                                   CompletionCallback* callback,
                                   HttpRequestHeaders* headers) OVERRIDE {
-    return net::OK;
+    return OK;
   }
   virtual void OnSendHeaders(URLRequest* request,
                              const HttpRequestHeaders& headers) OVERRIDE {}
@@ -49,8 +49,12 @@ class TestNetworkDelegate : public net::NetworkDelegate {
                                 const string16& error) OVERRIDE {
     got_pac_error_ = true;
   }
-  virtual void OnAuthRequired(URLRequest* request,
-                              const AuthChallengeInfo& auth_info) OVERRIDE {}
+  virtual int OnAuthRequired(URLRequest* request,
+                             const AuthChallengeInfo& auth_info,
+                             CompletionCallback* callback,
+                             AuthCredentials* credentials) OVERRIDE {
+    return OK;
+  }
 
   bool got_pac_error_;
 };