Actual cancelation of registration when cancel buttons pressed

chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.h

Index: chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.h
diff --git a/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.h b/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.h
index 59d43167f717c3c21a6fa32cd53984f7ab7fd55f..68e1069ce7d7034d3f1f5a40852caff20cf99ded 100644
--- a/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.h
+++ b/chrome/browser/ui/webui/local_discovery/local_discovery_ui_handler.h
@@ -86,6 +86,9 @@ class LocalDiscoveryUIHandler : public content::WebUIMessageHandler,
   // For when a user choice is made.
   void HandleChooseUser(const base::ListValue* args);
 
+  // For when a cancelation is made.
+  void HandleCancelRegistration(const base::ListValue* args);
+
   // For when the IP address of the printer has been resolved for registration.
   void StartRegisterHTTP(
       const std::string& user,
@@ -126,6 +129,9 @@ class LocalDiscoveryUIHandler : public content::WebUIMessageHandler,
       const std::string& xsrf_token,
       const GURL& automatic_claim_url);
 
+  // Reset and cancel the current registration.
+  void ResetCurrentRegistration();
+
   // The current HTTP client (used for the current operation).
   scoped_ptr<PrivetHTTPClient> current_http_client_;