[Blob] Fix for resetting reader.

content/browser/loader/upload_data_stream_builder.cc

Index: content/browser/loader/upload_data_stream_builder.cc
diff --git a/content/browser/loader/upload_data_stream_builder.cc b/content/browser/loader/upload_data_stream_builder.cc
index a79299c0dfd73d85f9328e7d1c7a912a401c2b82..bd46c2d4e557c03b2a2f4d68925f18f50d9a2eca 100644
--- a/content/browser/loader/upload_data_stream_builder.cc
+++ b/content/browser/loader/upload_data_stream_builder.cc
@@ -104,10 +104,8 @@ scoped_ptr<net::UploadDataStream> UploadDataStreamBuilder::Build(
         DCHECK_EQ(0ul, element.offset());
         scoped_ptr<storage::BlobDataHandle> handle =
             blob_context->GetBlobDataFromUUID(element.blob_uuid());
-        storage::BlobDataHandle* handle_ptr = handle.get();
         element_readers.push_back(new storage::UploadBlobElementReader(
-            handle_ptr->CreateReader(file_system_context, file_task_runner),
-            handle.Pass()));
+            handle.Pass(), file_system_context, file_task_runner));
         break;
       }
       case ResourceRequestBody::Element::TYPE_DISK_CACHE_ENTRY: