base::Bind: Convert disk_cache_based_ssl_host_info.

net/disk_cache/mem_backend_impl.h

Index: net/disk_cache/mem_backend_impl.h
diff --git a/net/disk_cache/mem_backend_impl.h b/net/disk_cache/mem_backend_impl.h
index abf14439db7b968251487920a04c671f51e7483e..022b9189ab12cb5087fa09985057c3a890d01eda 100644
--- a/net/disk_cache/mem_backend_impl.h
+++ b/net/disk_cache/mem_backend_impl.h
@@ -66,8 +66,12 @@ class NET_EXPORT_PRIVATE MemBackendImpl : public Backend {
   virtual int32 GetEntryCount() const OVERRIDE;
   virtual int OpenEntry(const std::string& key, Entry** entry,
                         OldCompletionCallback* callback) OVERRIDE;
+  virtual int OpenEntry(const std::string& key, Entry** entry,
+                        const net::CompletionCallback& callback) OVERRIDE;
   virtual int CreateEntry(const std::string& key, Entry** entry,
                           OldCompletionCallback* callback) OVERRIDE;
+  virtual int CreateEntry(const std::string& key, Entry** entry,
+                          const net::CompletionCallback& callback) OVERRIDE;
   virtual int DoomEntry(const std::string& key,
                         OldCompletionCallback* callback) OVERRIDE;
   virtual int DoomAllEntries(OldCompletionCallback* callback) OVERRIDE;