Index: cc/ipc/mojo_compositor_frame_sink.mojom |
diff --git a/cc/ipc/mojo_compositor_frame_sink.mojom b/cc/ipc/mojo_compositor_frame_sink.mojom |
index 96aff284e98f3a286dd797b8165e697b60795e1e..b2e4baec18d3d47167d539779ed6237245e93644 100644 |
--- a/cc/ipc/mojo_compositor_frame_sink.mojom |
+++ b/cc/ipc/mojo_compositor_frame_sink.mojom |
@@ -35,6 +35,10 @@ interface MojoCompositorFrameSink { |
SubmitCompositorFrame(cc.mojom.LocalSurfaceId local_surface_id, |
cc.mojom.CompositorFrame frame); |
+ // Notifies the frame sink that a BeginFrame was completed, but that no |
+ // CompositorFrame was produced as a result of it. |
+ BeginFrameDidNotSwap(cc.mojom.BeginFrameAck ack); |
+ |
// Notify that the surface is no longer in use (and is okay to be evicted) so |
// that its resources gets returned in time. |
EvictFrame(); |