Add a source to V8 proxy resolver-initiated DNS requests,

net/proxy/sync_host_resolver_bridge_unittest.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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 "net/proxy/sync_host_resolver_bridge.h"
 
 #include "base/threading/thread.h"
 #include "base/synchronization/waitable_event.h"
 #include "net/base/address_list.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_log.h"
@@ skipping 73 matching lines @@
                              ProxyInfo* results,
                              const CompletionCallback& callback,
                              RequestHandle* request,
                              const BoundNetLog& net_log) {
     EXPECT_FALSE(!callback.is_null());
     EXPECT_FALSE(request);
 
     // Do a synchronous host resolve.
     HostResolver::RequestInfo info(HostPortPair::FromURL(url));
     AddressList addresses;
-    int rv = host_resolver_->Resolve(info, &addresses);
+    int rv = host_resolver_->Resolve(info, &addresses, net_log);
 
     EXPECT_EQ(ERR_ABORTED, rv);
 
     return rv;
   }
 
   virtual void CancelRequest(RequestHandle request) OVERRIDE {
     NOTREACHED();
   }
 
@@ skipping 129 matching lines @@
   // stop the IOThread, which will in turn delete the
   // SingleThreadedProxyResolver, which in turn will stop its internal
   // PAC thread (which is currently blocked waiting on the host resolve which
   // is running on IOThread).  The IOThread::Cleanup() will verify that after
   // the PAC thread is stopped, it cancels the request on the HostResolver.
 }
 
 }  // namespace
 
 }  // namespace net