Index: ui/compositor/compositor_observer.h |
diff --git a/ui/compositor/compositor_observer.h b/ui/compositor/compositor_observer.h |
index 76b6c5b431d4cccd9b249e2e71ef9745ff8a9d0a..3c0dd8a17f1235aaabba6635a0bac7e69780d88c 100644 |
--- a/ui/compositor/compositor_observer.h |
+++ b/ui/compositor/compositor_observer.h |
@@ -5,6 +5,7 @@ |
#ifndef UI_COMPOSITOR_COMPOSITOR_OBSERVER_H_ |
#define UI_COMPOSITOR_COMPOSITOR_OBSERVER_H_ |
+#include "base/logging.h" |
#include "base/time/time.h" |
#include "ui/compositor/compositor_export.h" |
@@ -41,9 +42,7 @@ class COMPOSITOR_EXPORT CompositorObserver { |
virtual void OnCompositingLockStateChanged(Compositor* compositor) = 0; |
protected: |
-#if defined(OS_MACOSX) |
- // Debugging instrumentation for crbug.com/401630. |
- // TODO(ccameron): remove this. |
+#if DCHECK_IS_ON |
friend class Compositor; |
int32 observing_count_; |
#endif |