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

chrome/browser/utility_process_host.cc

Index: chrome/browser/utility_process_host.cc
diff --git a/chrome/browser/utility_process_host.cc b/chrome/browser/utility_process_host.cc
index f7e84ce7b0453fddb6a41eba5d3566fa9597fcf0..ad9b695e61fabf814e11fb3c34117500d66c6afb 100644
--- a/chrome/browser/utility_process_host.cc
+++ b/chrome/browser/utility_process_host.cc
@@ -165,10 +165,10 @@ void UtilityProcessHost::OnMessageReceived(const IPC::Message& message) {
       NewRunnableMethod(client_.get(), &Client::OnMessageReceived, message));
 }
 
-void UtilityProcessHost::OnProcessCrashed() {
+void UtilityProcessHost::OnProcessCrashed(int exit_code) {
   ChromeThread::PostTask(
       client_thread_id_, FROM_HERE,
-      NewRunnableMethod(client_.get(), &Client::OnProcessCrashed));
+      NewRunnableMethod(client_.get(), &Client::OnProcessCrashed, exit_code));
 }
 
 void UtilityProcessHost::Client::OnMessageReceived(