cc: Replace recorded region with direct map lookup

cc/resources/tile_manager_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/resources/tile.h"
 #include "cc/resources/tile_priority.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/fake_picture_pile_impl.h"
 #include "cc/test/fake_tile_manager.h"
@@ skipping 20 matching lines @@
     output_surface_ = FakeOutputSurface::Create3d();
     CHECK(output_surface_->BindToClient(&output_surface_client_));
 
     resource_provider_ =
         ResourceProvider::Create(output_surface_.get(), NULL, 0, false, 1);
     tile_manager_ = make_scoped_ptr(new FakeTileManager(
         this, resource_provider_.get(), allow_on_demand_raster));
 
     memory_limit_policy_ = memory_limit_policy;
     max_tiles_ = max_tiles;
-    picture_pile_ = FakePicturePileImpl::CreatePile();
+    picture_pile_ = FakePicturePileImpl::CreateInfiniteFilledPile();
 
     SetTreePriority(tree_priority);
   }
 
   void SetTreePriority(TreePriority tree_priority) {
     GlobalStateThatImpactsTilePriority state;
     gfx::Size tile_size = settings_.default_tile_size;
 
     if (UsingMemoryLimit()) {
       state.soft_memory_limit_in_bytes =
@@ skipping 569 matching lines @@
 }
 
 // If true, the max tile limit should be applied as bytes; if false,
 // as num_resources_limit.
 INSTANTIATE_TEST_CASE_P(TileManagerTests,
                         TileManagerTest,
                         ::testing::Values(true, false));
 
 }  // namespace
 }  // namespace cc