cc: Remove things from OutputSurface and CompositorFrameSink.

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 60b3a75a2b470db13d00632b634a36447a348782..b85f0f8a9698cae9aa8f2b5dfd34adc32c84f520 100644
--- a/cc/trees/single_thread_proxy.cc
+++ b/cc/trees/single_thread_proxy.cc
@@ -249,8 +249,8 @@ void SingleThreadProxy::SetNeedsRedraw(const gfx::Rect& damage_rect) {
   TRACE_EVENT0("cc", "SingleThreadProxy::SetNeedsRedraw");
   DCHECK(task_runner_provider_->IsMainThread());
   DebugScopedSetImplThread impl(task_runner_provider_);
-  client_->RequestScheduleComposite();
-  SetNeedsRedrawRectOnImplThread(damage_rect);
+  layer_tree_host_impl_->SetViewportDamage(damage_rect);
+  SetNeedsRedrawOnImplThread();
 }
 
 void SingleThreadProxy::SetNextCommitWaitsForActivation() {
@@ -356,12 +356,6 @@ void SingleThreadProxy::SetNeedsPrepareTilesOnImplThread() {
     scheduler_on_impl_thread_->SetNeedsPrepareTiles();
 }
 
-void SingleThreadProxy::SetNeedsRedrawRectOnImplThread(
-    const gfx::Rect& damage_rect) {
-  layer_tree_host_impl_->SetViewportDamage(damage_rect);
-  SetNeedsRedrawOnImplThread();
-}
-
 void SingleThreadProxy::SetNeedsCommitOnImplThread() {
   client_->RequestScheduleComposite();
   if (scheduler_on_impl_thread_)