Generalize the net module's LoadLog facility from a passive container, to an event stream (NetLog).

net/base/mapped_host_resolver.cc

 // 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.
 
 #include "net/base/mapped_host_resolver.h"
 
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "net/base/net_util.h"
 
 namespace net {
 
 MappedHostResolver::MappedHostResolver(HostResolver* impl)
     : impl_(impl) {
 }
 
 int MappedHostResolver::Resolve(const RequestInfo& info,
                                 AddressList* addresses,
                                 CompletionCallback* callback,
                                 RequestHandle* out_req,
-                                LoadLog* load_log) {
+                                const BoundNetLog& net_log) {
   // Modify the request before forwarding it to |impl_|.
   RequestInfo modified_info = info;
   RewriteRequest(&modified_info);
-  return impl_->Resolve(modified_info, addresses, callback, out_req, load_log);
+  return impl_->Resolve(modified_info, addresses, callback, out_req, net_log);
 }
 
 void MappedHostResolver::CancelRequest(RequestHandle req) {
   impl_->CancelRequest(req);
 }
 
 void MappedHostResolver::AddObserver(Observer* observer) {
   impl_->AddObserver(observer);
 }
 
@@ skipping 70 matching lines @@
   map_rules_.clear();
 
   StringTokenizer rules(rules_string, ",");
   while (rules.GetNext()) {
     bool ok = AddRuleFromString(rules.token());
     LOG_IF(ERROR, !ok) << "Failed parsing rule: " << rules.token();
   }
 }
 
 }  // namespace net