base::Bind: Cleanup almost-unused OldCompletionCallbacks.

net/disk_cache/in_flight_backend_io.cc

Index: net/disk_cache/in_flight_backend_io.cc
diff --git a/net/disk_cache/in_flight_backend_io.cc b/net/disk_cache/in_flight_backend_io.cc
index 868ceed6fbd3b54ad354a9563fd57db7932f52e1..5cc6a652669e432709b7a241d7252c416e87ffe9 100644
--- a/net/disk_cache/in_flight_backend_io.cc
+++ b/net/disk_cache/in_flight_backend_io.cc
@@ -341,12 +341,6 @@ void InFlightBackendIO::DoomEntry(const std::string& key,
   PostOperation(operation);
 }
 
-void InFlightBackendIO::DoomAllEntries(OldCompletionCallback* callback) {
-  scoped_refptr<BackendIO> operation(new BackendIO(this, backend_, callback));
-  operation->DoomAllEntries();
-  PostOperation(operation);
-}
-
 void InFlightBackendIO::DoomAllEntries(
     const net::CompletionCallback& callback) {
   scoped_refptr<BackendIO> operation(new BackendIO(this, backend_, callback));
@@ -356,14 +350,6 @@ void InFlightBackendIO::DoomAllEntries(
 
 void InFlightBackendIO::DoomEntriesBetween(const base::Time initial_time,
                         const base::Time end_time,
-                        OldCompletionCallback* callback) {
-  scoped_refptr<BackendIO> operation(new BackendIO(this, backend_, callback));
-  operation->DoomEntriesBetween(initial_time, end_time);
-  PostOperation(operation);
-}
-
-void InFlightBackendIO::DoomEntriesBetween(const base::Time initial_time,
-                        const base::Time end_time,
                         const net::CompletionCallback& callback) {
   scoped_refptr<BackendIO> operation(new BackendIO(this, backend_, callback));
   operation->DoomEntriesBetween(initial_time, end_time);
@@ -378,13 +364,6 @@ void InFlightBackendIO::DoomEntriesSince(const base::Time initial_time,
 }
 
 void InFlightBackendIO::OpenNextEntry(void** iter, Entry** next_entry,
-                                      OldCompletionCallback* callback) {
-  scoped_refptr<BackendIO> operation(new BackendIO(this, backend_, callback));
-  operation->OpenNextEntry(iter, next_entry);
-  PostOperation(operation);
-}
-
-void InFlightBackendIO::OpenNextEntry(void** iter, Entry** next_entry,
                                       const net::CompletionCallback& callback) {
   scoped_refptr<BackendIO> operation(new BackendIO(this, backend_, callback));
   operation->OpenNextEntry(iter, next_entry);