Simplify adding callbacks.

chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h

Index: chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h b/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h
index 9fecf7d7b5c09a3c1f2aa9b754a73487273a23ba..eb219ce12c8c4484fad95ab568140306ee3a5efa 100644
--- a/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/network_dropdown_handler.h
@@ -26,13 +26,15 @@ class NetworkDropdownHandler : public BaseScreenHandler {
 
  private:
   // Handles choosing of the network menu item.
-  void HandleNetworkItemChosen(const base::ListValue* args);
+  void HandleNetworkItemChosen(double id);
   // Handles network drop-down showing.
-  void HandleNetworkDropdownShow(const base::ListValue* args);
+  void HandleNetworkDropdownShow(const std::string& element_id,

[bartfab (slow), 2013/04/16 17:04:35]

#include <string>

+                                 bool oobe,
+                                 double last_network_type);
   // Handles network drop-down hiding.
-  void HandleNetworkDropdownHide(const base::ListValue* args);
+  void HandleNetworkDropdownHide();
   // Handles network drop-down refresh.
-  void HandleNetworkDropdownRefresh(const base::ListValue* args);
+  void HandleNetworkDropdownRefresh();
 
   scoped_ptr<NetworkDropdown> dropdown_;