Remove WorkerPool dependency from URLRequestFileJob.

net/url_request/file_protocol_handler.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/url_request/file_protocol_handler.h"
 
 #include "base/logging.h"
+#include "base/memory/ref_counted.h"

[akalin, 2013/08/16 21:22:20]

no need for this include

 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_error_job.h"
 #include "net/url_request/url_request_file_dir_job.h"
 #include "net/url_request/url_request_file_job.h"
 
 namespace net {
 
-FileProtocolHandler::FileProtocolHandler() { }
+FileProtocolHandler::FileProtocolHandler(
+    const scoped_refptr<base::TaskRunner>& file_task_runner)
+    : file_task_runner_(file_task_runner) {}
+
+FileProtocolHandler::~FileProtocolHandler() {}
 
 URLRequestJob* FileProtocolHandler::MaybeCreateJob(
     URLRequest* request, NetworkDelegate* network_delegate) const {
   base::FilePath file_path;
   const bool is_file = FileURLToFilePath(request->url(), &file_path);
 
   // Check file access permissions.
   if (!network_delegate ||
       !network_delegate->CanAccessFile(*request, file_path)) {
     return new URLRequestErrorJob(request, network_delegate, ERR_ACCESS_DENIED);
   }
 
   // We need to decide whether to create URLRequestFileJob for file access or
   // URLRequestFileDirJob for directory access. To avoid accessing the
   // filesystem, we only look at the path string here.
   // The code in the URLRequestFileJob::Start() method discovers that a path,
   // which doesn't end with a slash, should really be treated as a directory,
   // and it then redirects to the URLRequestFileDirJob.
   if (is_file &&
       file_path.EndsWithSeparator() &&
       file_path.IsAbsolute()) {
     return new URLRequestFileDirJob(request, network_delegate, file_path);
   }
 
   // Use a regular file request job for all non-directories (including invalid
   // file names).
-  return new URLRequestFileJob(request, network_delegate, file_path);
+  return new URLRequestFileJob(request, network_delegate, file_path,
+                               file_task_runner_);
 }
 
 bool FileProtocolHandler::IsSafeRedirectTarget(const GURL& location) const {
   return false;
 }
 
 }  // namespace net