base::Bind: Convert disk_cache_based_ssl_host_info.

net/disk_cache/in_flight_backend_io.h

Index: net/disk_cache/in_flight_backend_io.h
diff --git a/net/disk_cache/in_flight_backend_io.h b/net/disk_cache/in_flight_backend_io.h
index 17efb1a5c12d4c35356ee87bd3b37ec976d7eade..96dc3e455118f68b073c6f731058af91002a1f5d 100644
--- a/net/disk_cache/in_flight_backend_io.h
+++ b/net/disk_cache/in_flight_backend_io.h
@@ -27,6 +27,8 @@ class BackendIO : public BackgroundIO {
  public:
   BackendIO(InFlightIO* controller, BackendImpl* backend,
             net::OldCompletionCallback* callback);
+  BackendIO(InFlightIO* controller, BackendImpl* backend,
+            const net::CompletionCallback& callback);
 
   // Runs the actual operation on the background thread.
   void ExecuteOperation();
@@ -37,7 +39,8 @@ class BackendIO : public BackgroundIO {
   // Returns true if this operation is directed to an entry (vs. the backend).
   bool IsEntryOperation();
 
-  net::OldCompletionCallback* callback() { return callback_; }
+  net::OldCompletionCallback* old_callback() const { return old_callback_; }
+  net::CompletionCallback callback() const { return callback_; }
 
   // Grabs an extra reference of entry_.
   void ReferenceEntry();
@@ -113,7 +116,8 @@ class BackendIO : public BackgroundIO {
   void ExecuteEntryOperation();
 
   BackendImpl* backend_;
-  net::OldCompletionCallback* callback_;
+  net::OldCompletionCallback* old_callback_;
+  net::CompletionCallback callback_;
   Operation operation_;
   net::OldCompletionCallbackImpl<BackendIO> my_callback_;
 
@@ -149,8 +153,12 @@ class InFlightBackendIO : public InFlightIO {
   void Init(net::OldCompletionCallback* callback);
   void OpenEntry(const std::string& key, Entry** entry,
                  net::OldCompletionCallback* callback);
+  void OpenEntry(const std::string& key, Entry** entry,
+                 const net::CompletionCallback& callback);
   void CreateEntry(const std::string& key, Entry** entry,
                    net::OldCompletionCallback* callback);
+  void CreateEntry(const std::string& key, Entry** entry,
+                   const net::CompletionCallback& callback);
   void DoomEntry(const std::string& key, net::OldCompletionCallback* callback);
   void DoomAllEntries(net::OldCompletionCallback* callback);
   void DoomEntriesBetween(const base::Time initial_time,
@@ -170,8 +178,14 @@ class InFlightBackendIO : public InFlightIO {
   void RunTask(Task* task, net::OldCompletionCallback* callback);
   void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf,
                 int buf_len, net::OldCompletionCallback* callback);
-  void WriteData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf,
-                 int buf_len, bool truncate, net::OldCompletionCallback* callback);
+  void ReadData(EntryImpl* entry, int index, int offset, net::IOBuffer* buf,
+                int buf_len, const net::CompletionCallback& callback);
+  void WriteData(EntryImpl* entry, int index, int offset,
+                 net::IOBuffer* buf, int buf_len, bool truncate,
+                 net::OldCompletionCallback* callback);
+  void WriteData(EntryImpl* entry, int index, int offset,
+                 net::IOBuffer* buf, int buf_len, bool truncate,
+                 const net::CompletionCallback& callback);
   void ReadSparseData(EntryImpl* entry, int64 offset, net::IOBuffer* buf,
                       int buf_len, net::OldCompletionCallback* callback);
   void WriteSparseData(EntryImpl* entry, int64 offset, net::IOBuffer* buf,