[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 394217d4134b10168d9f0ec6c6bf484396c677c1..995c2d04ef9b9ca2b46d7b5eee66bb1927fe4757 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -1013,7 +1013,9 @@ 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()));