net: Move ownership of UploadDataStream from URLRequestHttpJob to URLRequest

net/base/upload_element_reader.cc

Index: net/base/upload_element_reader.cc
diff --git a/net/base/upload_element_reader.cc b/net/base/upload_element_reader.cc
index c1a011510b837a05086981d5c14d25976d062e0b..ad7ed99ba54d9cde0b6e989644c2c7ef2187e2af 100644
--- a/net/base/upload_element_reader.cc
+++ b/net/base/upload_element_reader.cc
@@ -32,6 +32,14 @@ UploadElementReader* UploadElementReader::Create(const UploadElement& element) {
   return reader;
 }
 
+const UploadBytesElementReader* UploadElementReader::AsBytesReader() const {
+  return NULL;
+}
+
+const UploadFileElementReader* UploadElementReader::AsFileReader() const {
+  return NULL;
+}
+
 int UploadElementReader::InitSync() {
   NOTREACHED() << "This instance does not support InitSync().";
   return ERR_NOT_IMPLEMENTED;