net: Stop using base::WorkerPool from UploadFileElementReader

chrome/browser/extensions/api/web_request/web_request_api_unittest.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 <map>
 #include <queue>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_path.h"
@@ skipping 477 matching lines @@
   net::URLRequest request(request_url, &delegate_, context_.get());
   request.set_method(method);
   if (content_type != NULL)
     request.SetExtraRequestHeaderByName(net::HttpRequestHeaders::kContentType,
                                         content_type,
                                         true /* overwrite */);
   ScopedVector<net::UploadElementReader> element_readers;
   element_readers.push_back(new net::UploadBytesElementReader(
       &(bytes_1[0]), bytes_1.size()));
   element_readers.push_back(new net::UploadFileElementReader(
-      ::FilePath(), 0, 0, base::Time()));
+      base::MessageLoopProxy::current(), ::FilePath(), 0, 0, base::Time()));
   element_readers.push_back(new net::UploadBytesElementReader(
       &(bytes_2[0]), bytes_2.size()));
   request.set_upload(make_scoped_ptr(
       new net::UploadDataStream(&element_readers, 0)));
   ipc_sender_.PushTask(base::Bind(&base::DoNothing));
   request.Start();
 }
 
 TEST_F(ExtensionWebRequestTest, AccessRequestBodyData) {
   // We verify that URLRequest body is accessible to OnBeforeRequest listeners.
@@ skipping 1637 matching lines @@
   EXPECT_TRUE(credentials_set);
   EXPECT_FALSE(auth3.Empty());
   EXPECT_EQ(username, auth1.username());
   EXPECT_EQ(password, auth1.password());
   EXPECT_EQ(1u, warning_set.size());
   EXPECT_TRUE(HasWarning(warning_set, "extid2"));
   EXPECT_EQ(3u, capturing_net_log.GetSize());
 }
 
 }  // namespace extensions