net: Stop using base::WorkerPool from UploadFileElementReader

net/http/http_network_transaction_spdy2_unittest.cc

Index: net/http/http_network_transaction_spdy2_unittest.cc
diff --git a/net/http/http_network_transaction_spdy2_unittest.cc b/net/http/http_network_transaction_spdy2_unittest.cc
index 74cffd853af60db67b20f257357765f66aa18883..62d5b9d98902e0394577f321074ea7397979b115 100644
--- a/net/http/http_network_transaction_spdy2_unittest.cc
+++ b/net/http/http_network_transaction_spdy2_unittest.cc
@@ -6531,7 +6531,8 @@ TEST_F(HttpNetworkTransactionSpdy2Test, UploadFileSmallerThanLength) {
 
   ScopedVector<UploadElementReader> element_readers;
   element_readers.push_back(
-      new UploadFileElementReader(temp_file_path, 0, kuint64max, base::Time()));
+      new UploadFileElementReader(base::MessageLoopProxy::current(),
+                                  temp_file_path, 0, kuint64max, base::Time()));
   UploadDataStream upload_data_stream(&element_readers, 0);
 
   HttpRequestInfo request;
@@ -6584,7 +6585,8 @@ TEST_F(HttpNetworkTransactionSpdy2Test, UploadUnreadableFile) {
 
   ScopedVector<UploadElementReader> element_readers;
   element_readers.push_back(
-      new UploadFileElementReader(temp_file, 0, kuint64max, base::Time()));
+      new UploadFileElementReader(base::MessageLoopProxy::current(),
+                                  temp_file, 0, kuint64max, base::Time()));
   UploadDataStream upload_data_stream(&element_readers, 0);
 
   HttpRequestInfo request;
@@ -6640,7 +6642,8 @@ TEST_F(HttpNetworkTransactionSpdy2Test, UnreadableUploadFileAfterAuthRestart) {
 
   ScopedVector<UploadElementReader> element_readers;
   element_readers.push_back(
-      new UploadFileElementReader(temp_file, 0, kuint64max, base::Time()));
+      new UploadFileElementReader(base::MessageLoopProxy::current(),
+                                  temp_file, 0, kuint64max, base::Time()));
   UploadDataStream upload_data_stream(&element_readers, 0);
 
   HttpRequestInfo request;