Merge 243495 "Disk Cache: Use the old WorkerPool for Async IO on..."

net/disk_cache/file_win.cc

 // Copyright (c) 2012 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/disk_cache/file.h"
 
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop.h"
 #include "net/base/net_errors.h"
@@ skipping 249 matching lines @@
 // Static.
 void File::WaitForPendingIO(int* num_pending_io) {
   while (*num_pending_io) {
     // Asynchronous IO operations may be in flight and the completion may end
     // up calling us back so let's wait for them.
     base::MessageLoopForIO::IOHandler* handler = g_completion_handler.Pointer();
     base::MessageLoopForIO::current()->WaitForIOCompletion(100, handler);
   }
 }
 
+// Static.
+void File::DropPendingIO() {
+}
+
 }  // namespace disk_cache