Remove limit on number of resources in cc

cc/layers/picture_layer_impl_unittest.cc

 // Copyright 2013 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.
 
 #include "cc/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <utility>
@@ skipping 3660 matching lines @@
       active_layer_->HighResTiling()->AllTilesForTesting();
   host_impl_.tile_manager()->InitializeTilesWithResourcesForTesting(tiles);
 
   // Force tiles after max_tiles to be OOM. TileManager uses
   // GlobalStateThatImpactsTilesPriority from LayerTreeHostImpl, and we cannot
   // directly set state to host_impl_, so we set policy that would change the
   // state. We also need to update tree priority separately.
   GlobalStateThatImpactsTilePriority state;
   size_t max_tiles = 1;
   size_t memory_limit = max_tiles * 4 * tile_size.width() * tile_size.height();
-  size_t resource_limit = max_tiles;
   ManagedMemoryPolicy policy(memory_limit,
-                             gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING,
-                             resource_limit);
+                             gpu::MemoryAllocation::CUTOFF_ALLOW_EVERYTHING);
   host_impl_.SetMemoryPolicy(policy);
   host_impl_.SetTreePriority(SAME_PRIORITY_FOR_BOTH_TREES);
   host_impl_.ManageTiles();
 
   scoped_ptr<RenderPass> render_pass = RenderPass::Create();
   AppendQuadsData data;
   active_layer_->WillDraw(DRAW_MODE_HARDWARE, nullptr);
   active_layer_->AppendQuads(render_pass.get(), Occlusion(), &data);
   active_layer_->DidDraw(nullptr);
 
@@ skipping 918 matching lines @@
   result = layer->CalculateTileSize(gfx::Size(447, 400));
   EXPECT_EQ(result.width(), 448);
   EXPECT_EQ(result.height(), 448);
   result = layer->CalculateTileSize(gfx::Size(500, 499));
   EXPECT_EQ(result.width(), 512);
   EXPECT_EQ(result.height(), 500 + 2);
 }
 
 }  // namespace
 }  // namespace cc