UMA for Windows 8 Secondary Tile pinning/unpinning user actions

win8/metro_driver/chrome_app_view.h

Index: win8/metro_driver/chrome_app_view.h
diff --git a/win8/metro_driver/chrome_app_view.h b/win8/metro_driver/chrome_app_view.h
index 248d17778fcf880d87b83817b04c2e72a4b99a31..1d31482fae30d52f203f012318a13f9bf34891f8 100644
--- a/win8/metro_driver/chrome_app_view.h
+++ b/win8/metro_driver/chrome_app_view.h
@@ -45,9 +45,6 @@ class ChromeAppView
   static LRESULT CALLBACK CoreWindowProc(HWND window, UINT message, WPARAM wp,
                                          LPARAM lp);
 
-  HRESULT TileRequestCreateDone(winfoundtn::IAsyncOperation<bool>* async,
-                                AsyncStatus status);
-
   bool osk_visible_notification_received() const {
     return osk_visible_notification_received_;
   }