NaCl: Detect plugin crashes via EOF on Chromium IPC.

components/nacl/renderer/trusted_plugin_channel.cc

Index: components/nacl/renderer/trusted_plugin_channel.cc
diff --git a/components/nacl/renderer/trusted_plugin_channel.cc b/components/nacl/renderer/trusted_plugin_channel.cc
index 0aaf6bc34c29991034a731f2bdc8852c5a16d6cb..729644cb089458632312aab5d879811dadf723a0 100644
--- a/components/nacl/renderer/trusted_plugin_channel.cc
+++ b/components/nacl/renderer/trusted_plugin_channel.cc
@@ -46,6 +46,11 @@ bool TrustedPluginChannel::OnMessageReceived(const IPC::Message& msg) {
   return handled;
 }
 
+void TrustedPluginChannel::OnChannelError() {
+  if (report_exit_status_)
+    nexe_load_manager_->NexeDidCrash();
+}
+
 void TrustedPluginChannel::OnReportExitStatus(int exit_status) {
   if (report_exit_status_)
     nexe_load_manager_->set_exit_status(exit_status);