Reland of: cc: Add occlusion checker as a fixed view of occlusion tracker.

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/eviction_tile_priority_queue.h"
 #include "cc/resources/raster_tile_priority_queue.h"
 #include "cc/resources/tile.h"
 #include "cc/resources/tile_priority.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
@@ skipping 628 matching lines @@
       invalidation, gfx::Size(1000, 1000));
   pending_layer_->LowResTiling()->UpdateTilesToCurrentPile(
       invalidation, gfx::Size(1000, 1000));
 
   active_layer_->ResetAllTilesPriorities();
   pending_layer_->ResetAllTilesPriorities();
 
   // Renew all of the tile priorities.
   gfx::Rect viewport(50, 50, 100, 100);
   pending_layer_->HighResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_layer_->render_target(),
-      pending_layer_->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
   pending_layer_->LowResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_layer_->render_target(),
-      pending_layer_->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
   active_layer_->HighResTiling()->UpdateTilePriorities(
-      ACTIVE_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      active_layer_->render_target(),
-      active_layer_->draw_transform());
+      ACTIVE_TREE, viewport, 1.0f, 1.0, Occlusion());
   active_layer_->LowResTiling()->UpdateTilePriorities(
-      ACTIVE_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      active_layer_->render_target(),
-      active_layer_->draw_transform());
+      ACTIVE_TREE, viewport, 1.0f, 1.0, Occlusion());
 
   // Populate all tiles directly from the tilings.
   all_tiles.clear();
   std::vector<Tile*> pending_high_res_tiles =
       pending_layer_->HighResTiling()->AllTilesForTesting();
   for (size_t i = 0; i < pending_high_res_tiles.size(); ++i)
     all_tiles.insert(pending_high_res_tiles[i]);
 
   std::vector<Tile*> pending_low_res_tiles =
       pending_layer_->LowResTiling()->AllTilesForTesting();
@@ skipping 148 matching lines @@
       invalidation, gfx::Size(1000, 1000));
   pending_layer_->LowResTiling()->UpdateTilesToCurrentPile(
       invalidation, gfx::Size(1000, 1000));
 
   active_layer_->ResetAllTilesPriorities();
   pending_layer_->ResetAllTilesPriorities();
 
   // Renew all of the tile priorities.
   gfx::Rect viewport(50, 50, 100, 100);
   pending_layer_->HighResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_layer_->render_target(),
-      pending_layer_->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
   pending_layer_->LowResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_layer_->render_target(),
-      pending_layer_->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
   active_layer_->HighResTiling()->UpdateTilePriorities(
-      ACTIVE_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      active_layer_->render_target(),
-      active_layer_->draw_transform());
+      ACTIVE_TREE, viewport, 1.0f, 1.0, Occlusion());
   active_layer_->LowResTiling()->UpdateTilePriorities(
-      ACTIVE_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      active_layer_->render_target(),
-      active_layer_->draw_transform());
+      ACTIVE_TREE, viewport, 1.0f, 1.0, Occlusion());
 
   // Populate all tiles directly from the tilings.
   all_tiles.clear();
   std::vector<Tile*> pending_high_res_tiles =
       pending_layer_->HighResTiling()->AllTilesForTesting();
   for (size_t i = 0; i < pending_high_res_tiles.size(); ++i)
     all_tiles.insert(pending_high_res_tiles[i]);
 
   std::vector<Tile*> pending_low_res_tiles =
       pending_layer_->LowResTiling()->AllTilesForTesting();
@@ skipping 124 matching lines @@
     raster_queue.Pop();
   }
   EXPECT_EQ(tile_count, all_tiles.size());
   EXPECT_EQ(34u, tile_count);
 
   pending_layer_->ResetAllTilesPriorities();
 
   // Renew all of the tile priorities.
   gfx::Rect viewport(layer_bounds);
   pending_layer_->HighResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_layer_->render_target(),
-      pending_layer_->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
   pending_layer_->LowResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_layer_->render_target(),
-      pending_layer_->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
   pending_child_layer->HighResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_child_layer->render_target(),
-      pending_child_layer->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
   pending_child_layer->LowResTiling()->UpdateTilePriorities(
-      PENDING_TREE,
-      viewport,
-      1.0f,
-      1.0,
-      NULL,
-      pending_child_layer->render_target(),
-      pending_child_layer->draw_transform());
+      PENDING_TREE, viewport, 1.0f, 1.0, Occlusion());
 
   // Populate all tiles directly from the tilings.
   all_tiles.clear();
   std::vector<Tile*> pending_high_res_tiles =
       pending_layer_->HighResTiling()->AllTilesForTesting();
   for (size_t i = 0; i < pending_high_res_tiles.size(); ++i)
     all_tiles.insert(pending_high_res_tiles[i]);
 
   std::vector<Tile*> pending_low_res_tiles =
       pending_layer_->LowResTiling()->AllTilesForTesting();
@@ skipping 149 matching lines @@
     all_tiles.insert(queue.Top());
     ++tile_count;
     queue.Pop();
   }
   EXPECT_EQ(tile_count, all_tiles.size());
   EXPECT_EQ(17u, tile_count);
 }
 
 }  // namespace
 }  // namespace cc