Clean up client state callback.

remoting/client/plugin/chromoting_scriptable_object.h

Index: remoting/client/plugin/chromoting_scriptable_object.h
diff --git a/remoting/client/plugin/chromoting_scriptable_object.h b/remoting/client/plugin/chromoting_scriptable_object.h
index 235b3e6f4c932257046898c41130366156766782..5cf34a73de3ed60959991f4170d84f02ce07ccbe 100644
--- a/remoting/client/plugin/chromoting_scriptable_object.h
+++ b/remoting/client/plugin/chromoting_scriptable_object.h
@@ -120,6 +120,8 @@ class ChromotingScriptableObject
     : public pp::deprecated::ScriptableObject,
       public base::SupportsWeakPtr<ChromotingScriptableObject> {
  public:
+  // These state values are duplicated in the JS code. Remember to update both
+  // copies when making changes.
   enum ConnectionStatus {
     STATUS_UNKNOWN = 0,
     STATUS_CONNECTING,
@@ -129,6 +131,8 @@ class ChromotingScriptableObject
     STATUS_FAILED,
   };
 
+  // These state values are duplicated in the JS code. Remember to update both
+  // copies when making changes.
   enum ConnectionError {
     ERROR_NONE = 0,
     ERROR_HOST_IS_OFFLINE,
@@ -197,13 +201,13 @@ class ChromotingScriptableObject
   void AddAttribute(const std::string& name, pp::Var attribute);
   void AddMethod(const std::string& name, MethodHandler handler);
 
-  void SignalConnectionInfoChange();
+  void SignalConnectionInfoChange(int status, int error);
   void SignalDesktopSizeChange();
 
   // Calls to these methods are posted to the plugin thread so that we
   // call JavaScript with clean stack. This is necessary because
   // JavaScript event handlers may destroy the plugin.
-  void DoSignalConnectionInfoChange();
+  void DoSignalConnectionInfoChange(int status, int error);
   void DoSignalDesktopSizeChange();
   void DoSendIq(const std::string& message_xml);