cc: Remove things from OutputSurface and CompositorFrameSink.

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 7ae09613773fdd93bc260e02b6f7c153f67338e4..67bd86da93156f7f93a7d10e2aa099542554ae0c 100644
--- a/cc/trees/proxy_impl.cc
+++ b/cc/trees/proxy_impl.cc
@@ -159,7 +159,8 @@ void ProxyImpl::SetDeferCommitsOnImpl(bool defer_commits) const {
 
 void ProxyImpl::SetNeedsRedrawOnImpl(const gfx::Rect& damage_rect) {
   DCHECK(IsImplThread());
-  SetNeedsRedrawRectOnImplThread(damage_rect);
+  layer_tree_host_impl_->SetViewportDamage(damage_rect);
+  SetNeedsRedrawOnImplThread();
 }
 
 void ProxyImpl::SetNeedsCommitOnImpl() {
@@ -311,12 +312,6 @@ void ProxyImpl::SetNeedsRedrawOnImplThread() {
   scheduler_->SetNeedsRedraw();
 }
 
-void ProxyImpl::SetNeedsRedrawRectOnImplThread(const gfx::Rect& damage_rect) {
-  DCHECK(IsImplThread());
-  layer_tree_host_impl_->SetViewportDamage(damage_rect);
-  SetNeedsRedrawOnImplThread();
-}
-
 void ProxyImpl::SetNeedsOneBeginImplFrameOnImplThread() {
   TRACE_EVENT0("cc", "ProxyImpl::SetNeedsOneBeginImplFrameOnImplThread");
   DCHECK(IsImplThread());