Handle crashing Pepper plug-ins the same as crashing NPAPI plug-ins.

content/browser/ppapi_plugin_process_host.cc

Index: content/browser/ppapi_plugin_process_host.cc
===================================================================
--- content/browser/ppapi_plugin_process_host.cc	(revision 157932)
+++ content/browser/ppapi_plugin_process_host.cc	(working copy)
@@ -295,6 +295,10 @@
   host_impl_->set_plugin_process_handle(process_->GetHandle());
 }
 
+void PpapiPluginProcessHost::OnProcessCrashed(int exit_code) {
+  PluginServiceImpl::GetInstance()->RegisterPluginCrash(plugin_path_);
+}
+
 bool PpapiPluginProcessHost::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PpapiPluginProcessHost, msg)