net: Stop using base::WorkerPool from UploadFileElementReader

webkit/glue/resource_request_body.h

Index: webkit/glue/resource_request_body.h
diff --git a/webkit/glue/resource_request_body.h b/webkit/glue/resource_request_body.h
index 1d12e07598c4aacbf81f3e5585c97a75aa220921..1e52393404ec0c4e1a4f40897bc400a1cc85eac1 100644
--- a/webkit/glue/resource_request_body.h
+++ b/webkit/glue/resource_request_body.h
@@ -13,6 +13,10 @@
 #include "webkit/base/data_element.h"
 #include "webkit/glue/webkit_glue_export.h"
 
+namespace fileapi {
+class FileSystemContext;
+}
+
 namespace net {
 class UploadDataStream;
 }
@@ -45,7 +49,8 @@ class WEBKIT_GLUE_EXPORT ResourceRequestBody
   // any blob references using given |blob_controller|.
   // TODO(kinuko): Clean up this hack.
   net::UploadDataStream* ResolveElementsAndCreateUploadDataStream(
-      webkit_blob::BlobStorageController* blob_controller);
+      webkit_blob::BlobStorageController* blob_controller,
+      fileapi::FileSystemContext* file_system_context);
 
   const std::vector<Element>* elements() const { return &elements_; }
   std::vector<Element>* elements_mutable() { return &elements_; }