cc: Start using raster/eviction iterators.

cc/resources/tile_priority_queue.h

Index: cc/resources/tile_priority_queue.h
diff --git a/cc/resources/tile_priority_queue.h b/cc/resources/tile_priority_queue.h
new file mode 100644
index 0000000000000000000000000000000000000000..8908482dbcb63e31c9de6758b628c70b33e72f9c
--- /dev/null
+++ b/cc/resources/tile_priority_queue.h
@@ -0,0 +1,26 @@
+// Copyright 2014 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.
+
+#ifndef CC_RESOURCES_TILE_PRIORITY_QUEUE_H_
+#define CC_RESOURCES_TILE_PRIORITY_QUEUE_H_
+
+#include "cc/base/cc_export.h"
+
+namespace cc {
+
+class Tile;
+
+class CC_EXPORT TilePriorityQueue {

[reveman, 2014/07/14 15:52:38]

I don't think you need CC_EXPORT when the dtor is protected.

[vmpstr, 2014/07/14 18:10:44]

Done.

+ public:
+  virtual void Pop() = 0;
+  virtual bool IsEmpty() = 0;
+  virtual Tile* Top() = 0;
+
+ protected:
+  virtual ~TilePriorityQueue() {}
+};
+
+}  // namespace cc
+
+#endif  // CC_RESOURCES_TILE_PRIORITY_QUEUE_H_