cc: Clean up max frames/swaps pending usage.

cc/trees/single_thread_proxy.cc

Index: cc/trees/single_thread_proxy.cc
diff --git a/cc/trees/single_thread_proxy.cc b/cc/trees/single_thread_proxy.cc
index 55f2c3182ab19b87e3110812e44d5fe44bb52494..3bcf018014a0815c09ed1e3c674ed151a317f312 100644
--- a/cc/trees/single_thread_proxy.cc
+++ b/cc/trees/single_thread_proxy.cc
@@ -482,11 +482,6 @@ void SingleThreadProxy::SetEstimatedParentDrawTime(base::TimeDelta draw_time) {
     scheduler_on_impl_thread_->SetEstimatedParentDrawTime(draw_time);
 }
 
-void SingleThreadProxy::SetMaxSwapsPendingOnImplThread(int max) {
-  if (scheduler_on_impl_thread_)
-    scheduler_on_impl_thread_->SetMaxSwapsPending(max);
-}
-
 void SingleThreadProxy::DidSwapBuffersOnImplThread() {
   TRACE_EVENT0("cc", "SingleThreadProxy::DidSwapBuffersOnImplThread");
   if (scheduler_on_impl_thread_)