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

cc/trees/layer_tree_impl.cc

 // Copyright 2011 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/trees/layer_tree_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1004 matching lines @@
   // determine if the raster source needs to be replaced with a non-lcd
   // raster source due to draw properties.
   if (update_lcd_text) {
     // TODO(enne): Make LTHI::sync_tree return this value.
     LayerTreeImpl* sync_tree = layer_tree_host_impl_->CommitToActiveTree()
                                    ? layer_tree_host_impl_->active_tree()
                                    : layer_tree_host_impl_->pending_tree();
     // If this is not the sync tree, then it is not safe to update lcd text
     // as it causes invalidations and the tiles may be in use.
     DCHECK_EQ(this, sync_tree);
-    for (const auto& layer : picture_layers_)
+    for (auto* layer : picture_layers_)
       layer->UpdateCanUseLCDTextAfterCommit();
   }
 
   // Resourceless draw do not need tiles and should not affect existing tile
   // priorities.
   if (!is_in_resourceless_software_draw_mode()) {
     TRACE_EVENT_BEGIN2("cc", "LayerTreeImpl::UpdateDrawProperties::UpdateTiles",
                        "IsActive", IsActiveTree(), "SourceFrameNumber",
                        source_frame_number_);
     size_t layers_updated_count = 0;
@@ skipping 976 matching lines @@
 
 void LayerTreeImpl::ResetAllChangeTracking() {
   layers_that_should_push_properties_.clear();
   // Iterate over all layers, including masks and replicas.
   for (auto& layer : *layers_)
     layer->ResetChangeTracking();
   property_trees_.ResetAllChangeTracking();
 }
 
 }  // namespace cc