[BlobStorage] Added back security policy for files in blobs

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 8012d193108be6d37a01c2e17b22179b3834e0de..eb7a421a15d6baa74fc9774c80d7921102bad9dd 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -940,7 +940,9 @@ void RenderProcessHostImpl::CreateMessageFilters() {
       GetID(), storage_partition_impl_->GetURLRequestContext(),
       storage_partition_impl_->GetFileSystemContext(),
       blob_storage_context.get(), StreamContext::GetFor(browser_context)));
-  AddFilter(new BlobDispatcherHost(blob_storage_context.get()));
+  AddFilter(new BlobDispatcherHost(
+      GetID(), blob_storage_context,
+      make_scoped_refptr(storage_partition_impl_->GetFileSystemContext())));
   AddFilter(new FileUtilitiesMessageFilter(GetID()));
   AddFilter(
       new DatabaseMessageFilter(storage_partition_impl_->GetDatabaseTracker()));