HostResolver supports optional CNAME lookups.

net/proxy/proxy_resolver_js_bindings_unittest.cc

Index: net/proxy/proxy_resolver_js_bindings_unittest.cc
diff --git a/net/proxy/proxy_resolver_js_bindings_unittest.cc b/net/proxy/proxy_resolver_js_bindings_unittest.cc
index 3271e92becff6e9e8342a75e0c91468f79bc9590..2d525f7e0c930fe1f7d305aa7b85cdfef1313adb 100644
--- a/net/proxy/proxy_resolver_js_bindings_unittest.cc
+++ b/net/proxy/proxy_resolver_js_bindings_unittest.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
@@ -48,6 +48,7 @@ class MockHostResolverWithMultipleResults : public HostResolver {
     AddressList result;
     int rv = SystemHostResolverProc(ip_literal,
                                     ADDRESS_FAMILY_UNSPECIFIED,
+                                    0,
                                     &result);
     EXPECT_EQ(OK, rv);
     EXPECT_EQ(NULL, result.head()->ai_next);