DirectCompositorFrameSink Uses CompositorFrameSinkSupport

content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc

Index: content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc
diff --git a/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc b/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc
index c4a16f2fadb5906a7521d1e0021a877ca08ca8ce..dc09a451c7245d9f3178ce502297d5d05cb8ebc1 100644
--- a/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc
+++ b/content/browser/renderer_host/offscreen_canvas_compositor_frame_sink.cc
@@ -22,7 +22,8 @@ OffscreenCanvasCompositorFrameSink::OffscreenCanvasCompositorFrameSink(
                provider->GetSurfaceManager(),
                frame_sink_id,
                nullptr,
-               nullptr),
+               true,

[Fady Samuel, 2017/02/07 17:42:18]

Please specify what these trues mean: e.g. true /*
handles_frame_sink_id_invalidation */, true /* needs_sync_points*/

[Alex Z., 2017/02/07 17:47:50]

Done.

[danakj, 2017/02/07 17:47:55]

and here

[Alex Z., 2017/02/07 17:51:33]

Done.

+               true),
       client_(std::move(client)),
       binding_(this, std::move(request)) {
   binding_.set_connection_error_handler(