base::Bind: Convert chrome_benchmarking_message_filter.cc.

net/http/mock_http_cache.cc

Index: net/http/mock_http_cache.cc
diff --git a/net/http/mock_http_cache.cc b/net/http/mock_http_cache.cc
index c34fe4a7689cbf22ee78b7d86f50b5473b237de4..4ff840d7c1feb044bb052b6cf736eab001d1f060 100644
--- a/net/http/mock_http_cache.cc
+++ b/net/http/mock_http_cache.cc
@@ -637,6 +637,11 @@ int MockDiskCache::OpenNextEntry(void** iter, disk_cache::Entry** next_entry,
   return net::ERR_NOT_IMPLEMENTED;
 }
 
+int MockDiskCache::OpenNextEntry(void** iter, disk_cache::Entry** next_entry,
+                                 const net::CompletionCallback& callback) {
+  return net::ERR_NOT_IMPLEMENTED;
+}
+
 void MockDiskCache::EndEnumeration(void** iter) {
 }