CC: Add a scheduled action for ManageTiles

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 0b6d852496a353834e5a3d4d44f8be0ed1a95238..689cc452f082e6f9b8ecfac23d00949cbcfe4c21 100644
--- a/cc/trees/single_thread_proxy.cc
+++ b/cc/trees/single_thread_proxy.cc
@@ -287,6 +287,11 @@ void SingleThreadProxy::SetNeedsRedrawOnImplThread() {
   layer_tree_host_->ScheduleComposite();
 }
 
+void SingleThreadProxy::SetNeedsManageTilesOnImplThread() {
+  // Thread-only/Impl-side-painting-only feature.
+  NOTREACHED();
+}
+
 void SingleThreadProxy::SetNeedsRedrawRectOnImplThread(gfx::Rect damage_rect) {
   // TODO(brianderson): Once we move render_widget scheduling into this class,
   // we can treat redraw requests more efficiently than CommitAndRedraw