Index: cc/output/output_surface_client.h |
diff --git a/cc/output/output_surface_client.h b/cc/output/output_surface_client.h |
index 9742a6f9734f687d9a84bdc1bb0447b9caa87e3f..005fd33eadc2b5cd7f1ee961ff1a331ec49bad0d 100644 |
--- a/cc/output/output_surface_client.h |
+++ b/cc/output/output_surface_client.h |
@@ -48,6 +48,7 @@ class CC_EXPORT OutputSurfaceClient { |
// valid for the lifetime of the OutputSurfaceClient or until unregisted -- |
// use SetTreeActivationCallback(base::Closure()) to unregister it. |
virtual void SetTreeActivationCallback(const base::Closure& callback) = 0; |
+ virtual int GetSourceFrameNumber() = 0; |
protected: |
virtual ~OutputSurfaceClient() {} |