Added the RenderView routing_id to the DidCommitProvisionalLoad message.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 6ccb9f5995949069dbeadc97faa76fd507a3ac9b..5d5c1ee9fc4e0f10cdecd2bd336c5124935d37a3 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -2954,6 +2954,14 @@ void RenderFrameImpl::UpdateURL(blink::WebFrame* frame) {
   params.is_post = false;
   params.post_id = -1;
   params.page_id = render_view_->page_id_;
+  // We need to track the RenderViewHost routing_id because of downstream
+  // dependencies (crbug.com/392171 DownloadRequestHandle, SaveFileManager,
+  // ResourceDispatcherHostImpl, MediaStreamUIProxy,
+  // SpeechRecognitionDispatcherHost and possibly others). They look up the view
+  // based on the ID stored in the resource requests. Once those dependencies
+  // are unwound or moved to RenderFrameHost (crbug.com/304341) we can move the
+  // client to be based on the routing_id of the RenderFrameHost.
+  params.render_view_routing_id = render_view_->routing_id();
   params.socket_address.set_host(response.remoteIPAddress().utf8());
   params.socket_address.set_port(response.remotePort());
   WebURLResponseExtraDataImpl* extra_data = GetExtraDataFromResponse(response);