Fix crash around Reset function call.

chrome/browser/chromeos/input_method/ibus_controller_impl.cc

Index: chrome/browser/chromeos/input_method/ibus_controller_impl.cc
diff --git a/chrome/browser/chromeos/input_method/ibus_controller_impl.cc b/chrome/browser/chromeos/input_method/ibus_controller_impl.cc
index 13e4f947d64f411e195475ebbbb97605e0c3ca36..ed89c962c83aaaa1960ad37570d48d28701233d7 100644
--- a/chrome/browser/chromeos/input_method/ibus_controller_impl.cc
+++ b/chrome/browser/chromeos/input_method/ibus_controller_impl.cc
@@ -246,7 +246,7 @@ void IBusControllerImpl::Reset() {
     return;
   IBusInputContextClient* client
       = DBusThreadManager::Get()->GetIBusInputContextClient();
-  if (client)
+  if (client && client->IsObjectProxyReady())

[satorux1, 2013/02/13 01:07:43]

please add some comment why we don't need to call Reset() if object proxy is not
ready.

[Seigo Nonaka, 2013/02/13 01:17:55]

Done.

     client->Reset();
 }