Code to send diagnostic messages about cloud print proxy. Currently diagnosti...

chrome/service/cloud_print/cloud_print_proxy.cc

Index: chrome/service/cloud_print/cloud_print_proxy.cc
===================================================================
--- chrome/service/cloud_print/cloud_print_proxy.cc	(revision 70946)
+++ chrome/service/cloud_print/cloud_print_proxy.cc	(working copy)
@@ -106,7 +106,7 @@
                                   cloud_print_email_, proxy_id);
   }
   if (client_) {
-    client_->OnCloudPrintProxyEnabled();
+    client_->OnCloudPrintProxyEnabled(true);
   }
 }
 
@@ -115,7 +115,7 @@
   cloud_print_email_.clear();
   Shutdown();
   if (client_) {
-    client_->OnCloudPrintProxyDisabled();
+    client_->OnCloudPrintProxyDisabled(true);
   }
 }
 
@@ -161,6 +161,15 @@
       FROM_HERE, NewRunnableFunction(&ShowTokenExpiredNotificationInBrowser));
 }
 
+void CloudPrintProxy::OnPrintSystemUnavailable() {
+  // If the print system is unavailable, we want to shutdown the proxy and
+  // disable it non-persistently.
+  Shutdown();
+  if (client_) {
+    client_->OnCloudPrintProxyDisabled(false);
+  }
+}
+
 void CloudPrintProxy::Shutdown() {
   DCHECK(CalledOnValidThread());
   if (backend_.get())