Index: ui/gfx/display_observer.h |
diff --git a/ui/gfx/display_observer.h b/ui/gfx/display_observer.h |
index 0730f26620640e05d9e3e457e6d905862e7a3d47..05c41d01f131bdb6c18bfce65219243eaf62d62e 100644 |
--- a/ui/gfx/display_observer.h |
+++ b/ui/gfx/display_observer.h |
@@ -23,6 +23,7 @@ class GFX_EXPORT DisplayObserver { |
DISPLAY_METRIC_WORK_AREA = 1 << 1, |
DISPLAY_METRIC_DEVICE_SCALE_FACTOR = 1 << 2, |
DISPLAY_METRIC_ROTATION = 1 << 3, |
+ DISPLAY_METRIC_PRIMARY = 1 << 4, |
}; |
// Called when |new_display| has been added. |