Fix webkit URLRequestJob subtypes to handle Kill() correctly.

webkit/blob/blob_url_request_job.h

 // Copyright (c) 20010 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.
 
 #ifndef WEBKIT_BLOB_BLOB_URL_REQUEST_JOB_H_
 #define WEBKIT_BLOB_BLOB_URL_REQUEST_JOB_H_
 
 #include "base/platform_file.h"
 #include "base/ref_counted.h"
 #include "base/scoped_callback_factory.h"
 #include "base/scoped_ptr.h"
+#include "base/task.h"
 #include "net/base/completion_callback.h"
 #include "net/base/file_stream.h"
 #include "net/http/http_byte_range.h"
 #include "net/url_request/url_request_job.h"
 #include "webkit/blob/blob_data.h"
 
 namespace base {
 class MessageLoopProxy;
 struct PlatformFileInfo;
 }
@@ skipping 49 matching lines @@
   int64 remaining_bytes_;
   scoped_refptr<net::IOBuffer> read_buf_;
   int read_buf_offset_;
   int read_buf_size_;
   int read_buf_remaining_bytes_;
   bool error_;
   bool headers_set_;
   bool byte_range_set_;
   net::HttpByteRange byte_range_;
   scoped_ptr<net::HttpResponseInfo> response_info_;
+  ScopedRunnableMethodFactory<BlobURLRequestJob> method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlobURLRequestJob);
 };
 
 }  // namespace webkit_blob
 
 #endif  // WEBKIT_BLOB_BLOB_URL_REQUEST_JOB_H_