[Extensions] Clean up the handling of ExtensionHostMsg_Request

chrome/browser/extensions/api/tabs/tabs_api.cc

Index: chrome/browser/extensions/api/tabs/tabs_api.cc
diff --git a/chrome/browser/extensions/api/tabs/tabs_api.cc b/chrome/browser/extensions/api/tabs/tabs_api.cc
index 72795ac087f40441e959bdbd182c6e2584534144..fe340579701c2761f69753623559716b449f49d9 100644
--- a/chrome/browser/extensions/api/tabs/tabs_api.cc
+++ b/chrome/browser/extensions/api/tabs/tabs_api.cc
@@ -573,7 +573,7 @@ bool WindowsCreateFunction::RunSync() {
           extension());
       AshPanelContents* ash_panel_contents = new AshPanelContents(app_window);
       app_window->Init(urls[0], ash_panel_contents, create_params);
-      SetResult(ash_panel_contents->GetExtensionWindowController()
+      SetResult(ash_panel_contents->GetWindowController()
                     ->CreateWindowValueWithTabs(extension()));
       return true;
     }