Refactoring for merging ManagedTileState into Tile.

cc/resources/tile_manager_unittest.cc

Index: cc/resources/tile_manager_unittest.cc
diff --git a/cc/resources/tile_manager_unittest.cc b/cc/resources/tile_manager_unittest.cc
index 32d174d94fe0ae68881df30a953b37fad603046e..13af56505f31f394daf8213472a391e1268848d5 100644
--- a/cc/resources/tile_manager_unittest.cc
+++ b/cc/resources/tile_manager_unittest.cc
@@ -420,7 +420,7 @@ TEST_F(TileManagerTilePriorityQueueTest, EvictionTilePriorityQueue) {
     EXPECT_TRUE(tile);
     EXPECT_EQ(TilePriority::NOW, tile->priority(ACTIVE_TREE).priority_bin);
     EXPECT_EQ(TilePriority::NOW, tile->priority(PENDING_TREE).priority_bin);
-    EXPECT_TRUE(tile->HasResources());
+    EXPECT_TRUE(tile->HasResource());
     smoothness_tiles.insert(tile);
     queue.Pop();
   }
@@ -486,7 +486,7 @@ TEST_F(TileManagerTilePriorityQueueTest, EvictionTilePriorityQueue) {
   while (!queue.IsEmpty()) {
     Tile* tile = queue.Top();
     EXPECT_TRUE(tile);
-    EXPECT_TRUE(tile->HasResources());
+    EXPECT_TRUE(tile->HasResource());
 
     if (!last_tile)
       last_tile = tile;