network service: Plumbing to get URLLoaderFactory to renderer on nav commit

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/render_frame_host_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 3001 matching lines @@
   // happen. When reusing the same renderer, overwrite to recover the mode.
   if (is_view_source &&
       this == frame_tree_node_->render_manager()->current_frame_host()) {
     DCHECK(!GetParent());
     render_view_host()->Send(new FrameMsg_EnableViewSourceMode(routing_id_));
   }
 
   const GURL body_url = body.get() ? body->GetURL() : GURL();
   const ResourceResponseHead head = response ?
       response->head : ResourceResponseHead();
-  Send(new FrameMsg_CommitNavigation(routing_id_, head, body_url,
-                                     handle.release(), common_params,
-                                     request_params));
+  FrameMsg_CommitDataNetworkService_Params commit_data;
+  commit_data.handle = handle.release();
+  // TODO(scottmg): Pass a factory for SW, etc. once we have one.
+  commit_data.url_loader_factory = mojo::MessagePipeHandle();
+  Send(new FrameMsg_CommitNavigation(routing_id_, head, body_url, commit_data,
+                                     common_params, request_params));
 
   // If a network request was made, update the Previews state.
   if (ShouldMakeNetworkRequestForURL(common_params.url) &&
       !FrameMsg_Navigate_Type::IsSameDocument(common_params.navigation_type)) {
     last_navigation_previews_state_ = common_params.previews_state;
   }
 
   // TODO(clamy): Release the stream handle once the renderer has finished
   // reading it.
   stream_handle_ = std::move(body);
@@ skipping 828 matching lines @@
 }
 
 void RenderFrameHostImpl::ForwardGetInterfaceToRenderFrame(
     const std::string& interface_name,
     mojo::ScopedMessagePipeHandle pipe) {
   GetRemoteInterfaces()->GetInterface(interface_name, std::move(pipe));
 }
 #endif
 
 }  // namespace content