base::Bind: Cleanup almost-unused OldCompletionCallbacks.

net/url_request/view_cache_helper.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/url_request/view_cache_helper.h"
 
+#include "base/bind.h"
+#include "base/bind_helpers.h"
 #include "base/stringprintf.h"
 #include "net/base/escape.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_response_info.h"
 #include "net/url_request/url_request_context.h"
 
@@ skipping 218 matching lines @@
     next_state_ = STATE_OPEN_NEXT_ENTRY;
     return OK;
   }
 
   next_state_ = STATE_OPEN_ENTRY;
   return OK;
 }
 
 int ViewCacheHelper::DoOpenNextEntry() {
   next_state_ = STATE_OPEN_NEXT_ENTRY_COMPLETE;
-  return disk_cache_->OpenNextEntry(&iter_, &entry_, &cache_callback_);
+  return disk_cache_->OpenNextEntry(
+      &iter_, &entry_,
+      base::Bind(&ViewCacheHelper::OnIOComplete, base::Unretained(this)));
 }
 
 int ViewCacheHelper::DoOpenNextEntryComplete(int result) {
   if (result == ERR_FAILED) {
     data_->append(VIEW_CACHE_TAIL);
     return OK;
   }
 
   DCHECK_EQ(OK, result);
   data_->append(FormatEntryInfo(entry_, url_prefix_));
@@ skipping 92 matching lines @@
     entry_ = NULL;
   }
   return OK;
 }
 
 void ViewCacheHelper::OnIOComplete(int result) {
   DoLoop(result);
 }
 
 }  // namespace net.