Add a "LoadLog*" parameter to transactions, hostresolver, clientsocketpool.

net/base/mock_host_resolver.cc

Index: net/base/mock_host_resolver.cc
===================================================================
--- net/base/mock_host_resolver.cc	(revision 23124)
+++ net/base/mock_host_resolver.cc	(working copy)
@@ -42,7 +42,8 @@
   Reset(NULL);
 }
 
-int MockHostResolverBase::Resolve(const RequestInfo& info,
+int MockHostResolverBase::Resolve(LoadLog* load_log,
+                                  const RequestInfo& info,
                                   AddressList* addresses,
                                   CompletionCallback* callback,
                                   RequestHandle* out_req) {
@@ -50,7 +51,7 @@
     callback = NULL;
     out_req = NULL;
   }
-  return impl_->Resolve(info, addresses, callback, out_req);
+  return impl_->Resolve(load_log, info, addresses, callback, out_req);
 }
 
 void MockHostResolverBase::CancelRequest(RequestHandle req) {