cc: Set sync token on resource even if context is lost.

cc/test/test_compositor_frame_sink.h

Index: cc/test/test_compositor_frame_sink.h
diff --git a/cc/test/test_compositor_frame_sink.h b/cc/test/test_compositor_frame_sink.h
index fc14a4104bbd2ffb873bbeb83f9221f57c2e445f..169e2fe7a0f28b631ddbbc0b5685081e725e2ab0 100644
--- a/cc/test/test_compositor_frame_sink.h
+++ b/cc/test/test_compositor_frame_sink.h
@@ -97,6 +97,8 @@ class TestCompositorFrameSink : public CompositorFrameSink,
   TestCompositorFrameSinkClient* test_client_ = nullptr;
   gfx::Size enlarge_pass_texture_amount_;
 
+  bool display_context_shared_with_compositor_ = false;

[danakj, 2016/10/06 20:50:35]

nit: group with other bool bound_? maybe above it because it is finalized
earlier?

also this can be const if you init it as a constructor initializer which looks
valid

[sunnyps, 2016/10/06 21:31:53]

Done.

+
   std::vector<std::unique_ptr<CopyOutputRequest>> copy_requests_;
 
   base::WeakPtrFactory<TestCompositorFrameSink> weak_ptrs_;