cc: Start using raster/eviction iterators.

cc/BUILD.gn

Index: cc/BUILD.gn
diff --git a/cc/BUILD.gn b/cc/BUILD.gn
index 05d2ab674bbb602a2b5a4cd20a6081903b2d24a2..0634e57ea436afa44f07185066a6c0b3d4c11f5a 100644
--- a/cc/BUILD.gn
+++ b/cc/BUILD.gn
@@ -347,8 +347,6 @@ component("cc") {
     "resources/prioritized_resource.h",
     "resources/prioritized_resource_manager.cc",
     "resources/prioritized_resource_manager.h",
-    "resources/prioritized_tile_set.cc",
-    "resources/prioritized_tile_set.h",
     "resources/priority_calculator.cc",
     "resources/priority_calculator.h",
     "resources/raster_mode.cc",
@@ -398,6 +396,8 @@ component("cc") {
     "resources/tile_manager.h",
     "resources/tile_priority.cc",
     "resources/tile_priority.h",
+    "resources/tile_priority_queue.cc",
+    "resources/tile_priority_queue.h",
     "resources/transferable_resource.cc",
     "resources/transferable_resource.h",
     "resources/ui_resource_bitmap.cc",
@@ -712,7 +712,6 @@ test("cc_unittests") {
     "resources/picture_pile_unittest.cc",
     "resources/picture_unittest.cc",
     "resources/prioritized_resource_unittest.cc",
-    "resources/prioritized_tile_set_unittest.cc",
     "resources/raster_worker_pool_unittest.cc",
     "resources/resource_provider_unittest.cc",
     "resources/resource_update_controller_unittest.cc",