Remove SurfaceFactory::Create and SurfaceFactory::Destroy

cc/surfaces/surface_factory.h

Index: cc/surfaces/surface_factory.h
diff --git a/cc/surfaces/surface_factory.h b/cc/surfaces/surface_factory.h
index 3a6431596bc9cc470e8ef4fdbae1520988543e14..9ea3e4a740ae3fc6f9b8e0ecd70cd309c5a1352a 100644
--- a/cc/surfaces/surface_factory.h
+++ b/cc/surfaces/surface_factory.h
@@ -46,12 +46,6 @@ class CC_SURFACES_EXPORT SurfaceFactory {
 
   const FrameSinkId& frame_sink_id() const { return frame_sink_id_; }
 
-  void Create(const LocalFrameId& local_frame_id);
-  void Destroy(const LocalFrameId& local_frame_id);
-
-  // Destroys all surfaces.
-  void DestroyAll();
-
   // Destroys and disown all surfaces, and reset all resource references. This
   // is useful when resources are invalid (e.g. lost context).
   void Reset();
@@ -93,11 +87,15 @@ class CC_SURFACES_EXPORT SurfaceFactory {
 
  private:
   FrameSinkId frame_sink_id_;
+  LocalFrameId current_local_frame_id_;
   SurfaceManager* manager_;
   SurfaceFactoryClient* client_;
   SurfaceResourceHolder holder_;
 
   bool needs_sync_points_;
+  void Create(const LocalFrameId& local_frame_id);
+  void Destroy(const LocalFrameId& local_frame_id);
+  void DestroyAll();
 
   using OwningSurfaceMap = std::
       unordered_map<LocalFrameId, std::unique_ptr<Surface>, LocalFrameIdHash>;