Fix crash in PPB_URLRequestInfo::ToWebURLRequest

webkit/plugins/ppapi/ppb_url_request_info_impl.cc

Index: webkit/plugins/ppapi/ppb_url_request_info_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_url_request_info_impl.cc b/webkit/plugins/ppapi/ppb_url_request_info_impl.cc
index 985a795514315ad103230d8ce556f7cfa5b9db20..30ed504b1a33ddc19fcb79fe80c9e45a2024b35c 100644
--- a/webkit/plugins/ppapi/ppb_url_request_info_impl.cc
+++ b/webkit/plugins/ppapi/ppb_url_request_info_impl.cc
@@ -291,7 +291,7 @@ WebURLRequest PPB_URLRequestInfo_Impl::ToWebURLRequest(WebFrame* frame) const {
     for (size_t i = 0; i < body_.size(); ++i) {
       if (body_[i].file_ref) {
         FilePath platform_path;
-        switch (body_[i].file_ref->file_system()->type()) {
+        switch (body_[i].file_ref->GetFileSystemType()) {
           case PP_FILESYSTEMTYPE_LOCALTEMPORARY:
           case PP_FILESYSTEMTYPE_LOCALPERSISTENT: {
             // TODO(kinuko): remove this sync IPC when we add more generic