Index: ash/display/display_controller.h |
diff --git a/ash/display/display_controller.h b/ash/display/display_controller.h |
index d44567a719d9e5b5d6542c8bc1ad4720cebc7d52..ca441cbce1fc80accc5c1d107ce2c34ad9b5d8c1 100644 |
--- a/ash/display/display_controller.h |
+++ b/ash/display/display_controller.h |
@@ -89,7 +89,7 @@ class ASH_EXPORT DisplayController : public gfx::DisplayObserver { |
public: |
// Invoked when the display configuration change is requested, |
// but before the change is applied to aura/ash. |
- virtual void OnDisplayConfigurationChanging() = 0; |
+ virtual void OnDisplayConfigurationChanging() {} |
// Invoked when the all display configuration changes |
// have been applied. |