cc: Fixup cc to not use auto to deduce a raw pointer.

cc/tiles/raster_tile_priority_queue_required.cc

 // 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/tiles/raster_tile_priority_queue_required.h"
 
 #include "cc/tiles/tiling_set_raster_queue_required.h"
 
 namespace cc {
 
@@ skipping 29 matching lines @@
     Type type) {
   DCHECK_NE(static_cast<int>(type), static_cast<int>(Type::ALL));
   if (type == Type::REQUIRED_FOR_DRAW)
     BuildRequiredForDraw(active_layers);
   else
     BuildRequiredForActivation(active_layers, pending_layers);
 }
 
 void RasterTilePriorityQueueRequired::BuildRequiredForDraw(
     const std::vector<PictureLayerImpl*>& active_layers) {
-  for (const auto& layer : active_layers) {
+  for (auto* layer : active_layers) {
     if (!layer->HasValidTilePriorities())
       continue;
 
     std::unique_ptr<TilingSetRasterQueueRequired> tiling_set_queue(
         new TilingSetRasterQueueRequired(layer->picture_layer_tiling_set(),
                                          Type::REQUIRED_FOR_DRAW));
     if (!tiling_set_queue->IsEmpty())
       tiling_set_queues_.push_back(std::move(tiling_set_queue));
   }
 }
@@ skipping 15 matching lines @@
 }
 
 void RasterTilePriorityQueueRequired::Pop() {
   DCHECK(!IsEmpty());
   tiling_set_queues_.back()->Pop();
   if (tiling_set_queues_.back()->IsEmpty())
     tiling_set_queues_.pop_back();
 }
 
 }  // namespace cc