cc: Re-enable prepaint for GPU rasterization

cc/resources/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_RESOURCES_TILE_MANAGER_H_
 #define CC_RESOURCES_TILE_MANAGER_H_
 
 #include <deque>
 #include <queue>
 #include <set>
@@ skipping 178 matching lines @@
   TaskSetCollection TasksThatShouldBeForcedToComplete() const override;
 
   typedef std::vector<Tile*> TileVector;
   typedef std::set<Tile*> TileSet;
 
   // Virtual for test
   virtual void ScheduleTasks(
       const TileVector& tiles_that_need_to_be_rasterized);
 
   void AssignGpuMemoryToTiles(TileVector* tiles_that_need_to_be_rasterized,
-                              size_t scheduled_raser_task_limit,
-                              bool required_for_draw_only);
+                              size_t scheduled_raser_task_limit);
 
   void SynchronouslyRasterizeTiles(
       const GlobalStateThatImpactsTilePriority& state);
 
  private:
   class MemoryUsage {
    public:
     MemoryUsage();
     MemoryUsage(int64 memory_bytes, int resource_count);
 
@@ skipping 93 matching lines @@
 
   bool did_notify_ready_to_activate_;
   bool did_notify_ready_to_draw_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_