Revert of cc: Remove frame queuing from the scheduler. (patchset #14 id:400001 of https://coderevie…

cc/trees/proxy_impl.cc

Index: cc/trees/proxy_impl.cc
diff --git a/cc/trees/proxy_impl.cc b/cc/trees/proxy_impl.cc
index d5f4306abad354ba529b11e362d3415ad30e9beb..fcefcec65949a92523e80eb9f064e82785e724cf 100644
--- a/cc/trees/proxy_impl.cc
+++ b/cc/trees/proxy_impl.cc
@@ -92,7 +92,9 @@ ProxyImpl::~ProxyImpl() {
 
   // Take away the CompositorFrameSink before destroying things so it doesn't
   // try to call into its client mid-shutdown.
+  scheduler_->DidLoseCompositorFrameSink();
   layer_tree_host_impl_->ReleaseCompositorFrameSink();
+
   scheduler_ = nullptr;
   layer_tree_host_impl_ = nullptr;
   // We need to explicitly shutdown the notifier to destroy any weakptrs it is