cc: Remove low quality mode and cleanup tile versions.

cc/resources/picture_layer_tiling_unittest.cc

 // 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.
 
 #include "cc/resources/picture_layer_tiling.h"
 
 #include <limits>
 #include <set>
 
 #include "cc/base/math_util.h"
@@ skipping 1098 matching lines @@
     }
 
     EXPECT_TRUE(it);
     std::set<Tile*> unique_tiles;
     unique_tiles.insert(*it);
     Tile* last_tile = *it;
     have_tiles[last_tile->priority(ACTIVE_TREE).priority_bin] = true;
 
     // On the second iteration, mark everything as ready to draw (solid color).
     if (i == 1) {
-      ManagedTileState::TileVersion& tile_version =
-          last_tile->GetTileVersionForTesting(
-              last_tile->DetermineRasterModeForTree(ACTIVE_TREE));
-      tile_version.SetSolidColorForTesting(SK_ColorRED);
+      ManagedTileState::TileDrawInfo& draw_info = last_tile->GetTileDrawInfo();
+      draw_info.SetSolidColorForTesting(SK_ColorRED);
     }
     ++it;
     int eventually_bin_order_correct_count = 0;
     int eventually_bin_order_incorrect_count = 0;
     while (it) {
       Tile* new_tile = *it;
       ++it;
       unique_tiles.insert(new_tile);
 
       TilePriority last_priority = last_tile->priority(ACTIVE_TREE);
@@ skipping 14 matching lines @@
           EXPECT_EQ(TilePriority::SOON, new_priority.priority_bin);
         }
       }
       have_tiles[new_priority.priority_bin] = true;
 
       last_tile = new_tile;
 
       // On the second iteration, mark everything as ready to draw (solid
       // color).
       if (i == 1) {
-        ManagedTileState::TileVersion& tile_version =
-            last_tile->GetTileVersionForTesting(
-                last_tile->DetermineRasterModeForTree(ACTIVE_TREE));
-        tile_version.SetSolidColorForTesting(SK_ColorRED);
+        ManagedTileState::TileDrawInfo& draw_info =
+            last_tile->GetTileDrawInfo();
+        draw_info.SetSolidColorForTesting(SK_ColorRED);
       }
     }
 
     EXPECT_GT(eventually_bin_order_correct_count,
               eventually_bin_order_incorrect_count);
 
     // We should have now and eventually tiles, as well as soon tiles from
     // the border region.
     EXPECT_TRUE(have_tiles[TilePriority::NOW]);
     EXPECT_TRUE(have_tiles[TilePriority::SOON]);
@@ skipping 995 matching lines @@
   EXPECT_EQ(active_tiling->TileAt(0, 0), recycle_tiling->TileAt(0, 0));
 
   // Reset the active tiling. The recycle tiles should be released too.
   active_tiling->Reset();
   EXPECT_FALSE(active_tiling->TileAt(0, 0));
   EXPECT_FALSE(recycle_tiling->TileAt(0, 0));
 }
 
 }  // namespace
 }  // namespace cc