Remove parts of //cc we aren't using

cc/resources/raster_tile_priority_queue.cc

Index: cc/resources/raster_tile_priority_queue.cc
diff --git a/cc/resources/raster_tile_priority_queue.cc b/cc/resources/raster_tile_priority_queue.cc
deleted file mode 100644
index 12fcaa7e87b0394768f6097fde46e64cdd567d32..0000000000000000000000000000000000000000
--- a/cc/resources/raster_tile_priority_queue.cc
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2015 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.
-
-#include "cc/resources/raster_tile_priority_queue.h"
-
-#include "cc/resources/raster_tile_priority_queue_all.h"
-#include "cc/resources/raster_tile_priority_queue_required.h"
-
-namespace cc {
-
-// static
-scoped_ptr<RasterTilePriorityQueue> RasterTilePriorityQueue::Create(
-    const std::vector<PictureLayerImpl::Pair>& paired_layers,
-    TreePriority tree_priority,
-    Type type) {
-  switch (type) {
-    case Type::ALL: {
-      scoped_ptr<RasterTilePriorityQueueAll> queue(
-          new RasterTilePriorityQueueAll);
-      queue->Build(paired_layers, tree_priority);
-      return queue.Pass();
-    }
-    case Type::REQUIRED_FOR_ACTIVATION:
-    case Type::REQUIRED_FOR_DRAW: {
-      scoped_ptr<RasterTilePriorityQueueRequired> queue(
-          new RasterTilePriorityQueueRequired);
-      queue->Build(paired_layers, type);
-      return queue.Pass();
-    }
-  }
-  NOTREACHED();
-  return nullptr;
-}
-
-}  // namespace cc