base::Bind: Convert chrome_benchmarking_message_filter.cc.

net/http/mock_http_cache.h

Index: net/http/mock_http_cache.h
diff --git a/net/http/mock_http_cache.h b/net/http/mock_http_cache.h
index f76a44b177f3ce5b58c4b73f213b5a2a8b39c08b..d2c8853617e9b18de84a22c43706a42fdb2d9209 100644
--- a/net/http/mock_http_cache.h
+++ b/net/http/mock_http_cache.h
@@ -127,6 +127,8 @@ class MockDiskCache : public disk_cache::Backend {
                                net::OldCompletionCallback* callback) OVERRIDE;
   virtual int OpenNextEntry(void** iter, disk_cache::Entry** next_entry,
                             net::OldCompletionCallback* callback) OVERRIDE;
+  virtual int OpenNextEntry(void** iter, disk_cache::Entry** next_entry,
+                            const net::CompletionCallback& callback) OVERRIDE;
   virtual void EndEnumeration(void** iter) OVERRIDE;
   virtual void GetStats(
       std::vector<std::pair<std::string, std::string> >* stats) OVERRIDE;