Insufficient information on activation details should be handled correctly.

chrome/browser/ui/webui/options/chromeos/internet_options_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/internet_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/internet_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/internet_options_handler.cc
index 69b0dc70562c02695b5ce251f9083c5b3da41aba..a2f1f292bbe84fc79f3748dbdbf0721cd59fe485 100644
--- a/chrome/browser/ui/webui/options/chromeos/internet_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/internet_options_handler.cc
@@ -1779,6 +1779,14 @@ void PopulateCellularDetails(const NetworkState* cellular,
       cellular->activation_state() == flimflam::kActivationStateActivating ||
       cellular->IsConnectingState());
 
+  if (cellular->activation_state() == flimflam::kActivationStateUnknown) {
+    // Don't show any account management related buttons if the activation
+    // state is unknown and no payment portal URL is available.
+    std::string url;

[stevenjb, 2013/08/14 17:48:53]

nit: support_url

[armansito, 2013/08/14 23:12:00]

Done.

+    if (!dictionary->GetString(kTagSupportUrl, &url) || url.empty())
+      return;
+  }
+
   if (cellular->activation_state() != flimflam::kActivationStateActivating &&
       cellular->activation_state() != flimflam::kActivationStateActivated) {
     dictionary->SetBoolean(kTagShowActivateButton, true);