cc: Remove unused_memory_limit_in_bytes field from GlobalStateThatImpactsTilePriority.

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 199 matching lines @@
     }
   }
 
   void SetGlobalStateForTesting(
       const GlobalStateThatImpactsTilePriority& state) {
     // Soft limit is used for resource pool such that
     // memory returns to soft limit after going over.
     if (state != global_state_) {
       global_state_ = state;
       prioritized_tiles_dirty_ = true;
-      resource_pool_->SetResourceUsageLimits(
-          global_state_.soft_memory_limit_in_bytes,
-          global_state_.unused_memory_limit_in_bytes,
-          global_state_.num_resources_limit);
     }
   }
 
  protected:
   TileManager(TileManagerClient* client,
               ResourcePool* resource_pool,
               Rasterizer* rasterizer,
               Rasterizer* gpu_rasterizer,
               size_t max_raster_usage_bytes,
               bool use_rasterize_on_demand,
@@ skipping 105 matching lines @@
   std::vector<scoped_refptr<RasterTask> > orphan_raster_tasks_;
 
   std::vector<PictureLayerImpl*> layers_;
 
   DISALLOW_COPY_AND_ASSIGN(TileManager);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_TILE_MANAGER_H_