cc: Remove SetLayerTreeHostClientReady()

cc/trees/threaded_channel.cc

Index: cc/trees/threaded_channel.cc
diff --git a/cc/trees/threaded_channel.cc b/cc/trees/threaded_channel.cc
index 3bc44c93efad6231bfd7c86ca208422562680a46..38efdc682d560586f93aed1e68be68bf5c18d3f5 100644
--- a/cc/trees/threaded_channel.cc
+++ b/cc/trees/threaded_channel.cc
@@ -33,12 +33,6 @@ void ThreadedChannel::SetThrottleFrameProductionOnImpl(bool throttle) {
                             proxy_impl_->GetImplWeakPtr(), throttle));
 }
 
-void ThreadedChannel::SetLayerTreeHostClientReadyOnImpl() {
-  ImplThreadTaskRunner()->PostTask(
-      FROM_HERE, base::Bind(&ProxyImpl::SetLayerTreeHostClientReadyOnImpl,
-                            proxy_impl_->GetImplWeakPtr()));
-}
-
 void ThreadedChannel::DidCompleteSwapBuffers() {
   MainThreadTaskRunner()->PostTask(
       FROM_HERE, base::Bind(&ProxyMain::DidCompleteSwapBuffers,