cc: Start using raster/eviction iterators.

cc/resources/tile_manager_perftest.cc

Index: cc/resources/tile_manager_perftest.cc
diff --git a/cc/resources/tile_manager_perftest.cc b/cc/resources/tile_manager_perftest.cc
index 3b2df2a914bf163d10b8dc1457aad557426ab1c0..d27c67e5155a29f6003bddc52edc634f5067ab5d 100644
--- a/cc/resources/tile_manager_perftest.cc
+++ b/cc/resources/tile_manager_perftest.cc
@@ -180,10 +180,9 @@ class TileManagerPerfTest : public testing::Test {
     timer_.Reset();
     do {
       int count = tile_count;
-      for (TileManager::RasterTileIterator it(tile_manager(),
-                                              SAME_PRIORITY_FOR_BOTH_TREES);
-           it && count;
-           ++it) {
+      TilePriorityQueue* queue =
+          host_impl_.RebuildRasterQueue(SAME_PRIORITY_FOR_BOTH_TREES);
+      for (; !queue->IsEmpty() && count; queue->Pop()) {
         --count;
       }
       ASSERT_EQ(0, count);