This adds some plumbing for propagating the status and error code of a

chrome/browser/renderer_host/render_view_host.cc

Index: chrome/browser/renderer_host/render_view_host.cc
diff --git a/chrome/browser/renderer_host/render_view_host.cc b/chrome/browser/renderer_host/render_view_host.cc
index 1cad37412bd84d391b8d49c5e78e799e32bac392..f60f1a2191ba3c930b143bed796d1206fa8c64c4 100644
--- a/chrome/browser/renderer_host/render_view_host.cc
+++ b/chrome/browser/renderer_host/render_view_host.cc
@@ -950,11 +950,13 @@ void RenderViewHost::OnMsgRenderViewReady() {
   delegate_->RenderViewReady(this);
 }
 
-void RenderViewHost::OnMsgRenderViewGone() {
+void RenderViewHost::OnMsgRenderViewGone(int status, int exit_code) {
   // Our base class RenderWidgetHost needs to reset some stuff.
-  RendererExited();
+  RendererExited(static_cast<base::TerminationStatus>(status), exit_code);
 
-  delegate_->RenderViewGone(this);
+  delegate_->RenderViewGone(this,
+                            static_cast<base::TerminationStatus>(status),
+                            exit_code);
 }
 
 // Called when the renderer navigates.  For every frame loaded, we'll get this