cc: Start using raster/eviction iterators.

cc/resources/tile.cc

Index: cc/resources/tile.cc
diff --git a/cc/resources/tile.cc b/cc/resources/tile.cc
index c0db9d4ac2c5d87123f6a5e5345560447cd060f5..065320d45964217d2f02e483332d1171ea5cb881 100644
--- a/cc/resources/tile.cc
+++ b/cc/resources/tile.cc
@@ -33,6 +33,9 @@ Tile::Tile(TileManager* tile_manager,
       source_frame_number_(source_frame_number),
       flags_(flags),
       is_shared_(false),
+      tiling_i_index_(-1),
+      tiling_j_index_(-1),
+      required_for_activation_(false),
       id_(s_next_id_++) {
   set_picture_pile(picture_pile);
   for (int i = 0; i < NUM_TREES; i++)
@@ -50,15 +53,6 @@ void Tile::SetPriority(WhichTree tree, const TilePriority& priority) {
     return;
 
   priority_[tree] = priority;
-  tile_manager_->DidChangeTilePriority(this);
-}
-
-void Tile::MarkRequiredForActivation() {
-  if (priority_[PENDING_TREE].required_for_activation)
-    return;
-
-  priority_[PENDING_TREE].required_for_activation = true;
-  tile_manager_->DidChangeTilePriority(this);
 }
 
 void Tile::AsValueInto(base::debug::TracedValue* res) const {