RendererCompositorFrameSink should handle local surface id allocation

cc/surfaces/surface.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_SURFACES_SURFACE_H_
 #define CC_SURFACES_SURFACE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 69 matching lines @@
   // returns true before calling this method.
   const CompositorFrame& GetPendingFrame();
 
   // Returns a number that increments by 1 every time a new frame is enqueued.
   int frame_index() const { return frame_index_; }
 
   void TakeLatencyInfo(std::vector<ui::LatencyInfo>* latency_info);
   void RunDrawCallbacks();
 
   base::WeakPtr<SurfaceFactory> factory() { return factory_; }
+  void set_factory(base::WeakPtr<SurfaceFactory> factory) {
+    factory_ = factory;
+  }
 
   // Add a SurfaceSequence that must be satisfied before the Surface is
   // destroyed.
   void AddDestructionDependency(SurfaceSequence sequence);
 
   // Satisfy all destruction dependencies that are contained in sequences, and
   // remove them from sequences.
   void SatisfyDestructionDependencies(
       std::unordered_set<SurfaceSequence, SurfaceSequenceHash>* sequences,
       std::unordered_set<FrameSinkId, FrameSinkIdHash>* valid_id_namespaces);
@@ skipping 58 matching lines @@
   DrawCallback draw_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(Surface);
 };
 
 using PendingSurfaceSet = base::flat_set<Surface*>;
 
 }  // namespace cc
 
 #endif  // CC_SURFACES_SURFACE_H_