cc: Redraw incomplete frames when new texture uploads finish

cc/tile_manager.h

 // Copyright 2012 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_TILE_MANAGER_H_
 #define CC_TILE_MANAGER_H_
 
 #include <list>
 #include <queue>
 #include <vector>
 
 #include "base/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "cc/rendering_stats.h"
 #include "cc/resource_pool.h"
 #include "cc/tile_priority.h"
 
 namespace cc {
 class RasterWorkerPool;
 class ResourceProvider;
 class Tile;
 class TileVersion;
 
 class CC_EXPORT TileManagerClient {
  public:
   virtual void ScheduleManageTiles() = 0;
+  virtual void DidUploadVisibleHighResolutionTile() = 0;
 
  protected:
   virtual ~TileManagerClient() {}
 };
 
 // Tile manager classifying tiles into a few basic
 // bins:
 enum TileManagerBin {
   NOW_BIN = 0, // Needed ASAP.
   SOON_BIN = 1, // Impl-side version of prepainting.
@@ skipping 102 matching lines @@
   TileQueue tiles_with_pending_set_pixels_;
 
   RenderingStats rendering_stats_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_TILE_MANAGER_H_