Add support for reading blobs when using the network service.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index cd3a864d50d0e1a705539d3bfec517dfd39ce22b..515851e86393e6cd85ba6935d4d0baf32b11fbd0 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -3109,7 +3109,7 @@ void RenderFrameHostImpl::CommitNavigation(
     const auto& schemes = URLDataManagerBackend::GetWebUISchemes();
     if (std::find(schemes.begin(), schemes.end(), common_params.url.scheme()) !=
         schemes.end()) {
-      commit_data.url_loader_factory = GetWebUIURLLoader(frame_tree_node_)
+      commit_data.url_loader_factory = CreateWebUIURLLoader(frame_tree_node_)
                                            .PassInterface()
                                            .PassHandle()
                                            .release();