| Index: ash/mus/shelf_delegate_mus.h | 
| diff --git a/ash/mus/shelf_delegate_mus.h b/ash/mus/shelf_delegate_mus.h | 
| index e04362bdb89e204902149f8e78da8cda980e6fa0..fe92a65ca20668b22f97f08122a83f5dffdd5495 100644 | 
| --- a/ash/mus/shelf_delegate_mus.h | 
| +++ b/ash/mus/shelf_delegate_mus.h | 
| @@ -24,7 +24,6 @@ class ShelfDelegateMus : public ShelfDelegate { | 
| ShelfID GetShelfIDForAppID(const std::string& app_id) override; | 
| ShelfID GetShelfIDForAppIDAndLaunchID(const std::string& app_id, | 
| const std::string& launch_id) override; | 
| -  bool HasShelfIDToAppIDMapping(ShelfID id) const override; | 
| const std::string& GetAppIDForShelfID(ShelfID id) override; | 
| void PinAppWithID(const std::string& app_id) override; | 
| bool IsAppPinned(const std::string& app_id) override; | 
|  |