Index: ash/wm/common/wm_window.h |
diff --git a/ash/wm/common/wm_window.h b/ash/wm/common/wm_window.h |
index 8ed74ef0384355eddd502c68d572356ee7a06514..6d6fadc8c7974cf7a4bd03d8a3e9c8e31b8614b3 100644 |
--- a/ash/wm/common/wm_window.h |
+++ b/ash/wm/common/wm_window.h |
@@ -66,7 +66,7 @@ class ASH_EXPORT WmWindow { |
// See wm_shell_window_ids.h for list of known ids. |
virtual void SetShellWindowId(int id) = 0; |
- virtual int GetShellWindowId() = 0; |
+ virtual int GetShellWindowId() const = 0; |
virtual WmWindow* GetChildByShellWindowId(int id) = 0; |
virtual ui::wm::WindowType GetType() const = 0; |