base::Bind: Convert FileUtilProxy::ReadCallback.

webkit/plugins/ppapi/ppb_file_io_impl.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 "webkit/plugins/ppapi/ppb_file_io_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/file_util_proxy.h"
@@ skipping 158 matching lines @@
                               PP_CompletionCallback callback) {
   int32_t rv = CommonCallValidation(true, OPERATION_READ, callback);
   if (rv != PP_OK)
     return rv;
 
   PluginDelegate* plugin_delegate = ResourceHelper::GetPluginDelegate(this);
   if (!plugin_delegate)
     return PP_ERROR_FAILED;
 
   if (!base::FileUtilProxy::Read(
-          plugin_delegate->GetFileThreadMessageLoopProxy(),
-          file_, offset, bytes_to_read,
-          callback_factory_.NewCallback(&PPB_FileIO_Impl::ReadCallback)))
+          plugin_delegate->GetFileThreadMessageLoopProxy(), file_, offset,
+          bytes_to_read,
+          base::Bind(&PPB_FileIO_Impl::ReadCallback,
+                     weak_factory_.GetWeakPtr())))
     return PP_ERROR_FAILED;
 
   RegisterCallback(OPERATION_READ, callback, buffer);
   return PP_OK_COMPLETIONPENDING;
 }
 
 int32_t PPB_FileIO_Impl::Write(int64_t offset,
                                const char* buffer,
                                int32_t bytes_to_write,
                                PP_CompletionCallback callback) {
@@ skipping 281 matching lines @@
   if (error_code != base::PLATFORM_FILE_OK) {
     RunAndRemoveFirstPendingCallback(
         PlatformFileErrorToPepperError(error_code));
   } else {
     RunAndRemoveFirstPendingCallback(bytes_written);
   }
 }
 
 }  // namespace ppapi
 }  // namespace webkit