[cc] Consolidate UI resource destruction and recreation

cc/trees/layer_tree_host.h

 // Copyright 2011 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_TREES_LAYER_TREE_HOST_H_
 #define CC_TREES_LAYER_TREE_HOST_H_
 
 #include <limits>
 #include <list>
 #include <vector>
@@ skipping 301 matching lines @@
   void PrioritizeTextures(
       const RenderSurfaceLayerList& render_surface_layer_list,
       OverdrawMetrics* metrics);
   void SetPrioritiesForSurfaces(size_t surface_memory_bytes);
   void SetPrioritiesForLayers(const RenderSurfaceLayerList& update_list);
   size_t CalculateMemoryForRenderSurfaces(
       const RenderSurfaceLayerList& update_list);
 
   bool AnimateLayersRecursive(Layer* current, base::TimeTicks time);
 
-  void UIResourceLost(UIResourceId id);
-
-  void DidLoseUIResources();
+  void RecreateUIResources(bool resource_lost);
 
   typedef base::hash_map<UIResourceId, UIResourceClient*> UIResourceClientMap;
   UIResourceClientMap ui_resource_client_map_;
   int next_ui_resource_id_;
 
   typedef std::list<UIResourceRequest> UIResourceRequestQueue;
   UIResourceRequestQueue ui_resource_request_queue_;
 
   void CalculateLCDTextMetricsCallback(Layer* layer);
 
@@ skipping 76 matching lines @@
   };
   LCDTextMetrics lcd_text_metrics_;
   int tree_id_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_H_