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

cc/trees/layer_tree_host_unittest_serialization.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/trees/layer_tree_host.h"
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "cc/layers/empty_content_layer_client.h"
@@ skipping 136 matching lines @@
               layer_tree_host_dst_->content_is_suitable_for_gpu_rasterization_);
     EXPECT_EQ(layer_tree_host_src_->background_color_,
               layer_tree_host_dst_->background_color_);
     EXPECT_EQ(layer_tree_host_src_->has_transparent_background_,
               layer_tree_host_dst_->has_transparent_background_);
     EXPECT_EQ(layer_tree_host_src_->in_paint_layer_contents_,
               layer_tree_host_dst_->in_paint_layer_contents_);
     EXPECT_EQ(layer_tree_host_src_->id_, layer_tree_host_dst_->id_);
     EXPECT_EQ(layer_tree_host_src_->next_commit_forces_redraw_,
               layer_tree_host_dst_->next_commit_forces_redraw_);
-    for (auto layer : layers_that_should_push_properties_src) {
+    for (auto* layer : layers_that_should_push_properties_src) {
       EXPECT_TRUE(layer_tree_host_dst_->LayerNeedsPushPropertiesForTesting(
           layer_tree_host_dst_->LayerById(layer->id())));
     }
 
     if (layer_tree_host_src_->hud_layer_) {
       EXPECT_EQ(layer_tree_host_src_->hud_layer_->id(),
                 layer_tree_host_dst_->hud_layer_->id());
       // The HUD layer member is a HeadsUpDisplayLayer instead of Layer, so
       // inspect the proto to see if it contains the the right layer type.
       bool found_hud_layer_type = false;
@@ skipping 279 matching lines @@
 
 TEST_F(LayerTreeHostSerializationTest, AddAndRemoveNodeFromLayerTree) {
   RunAddAndRemoveNodeFromLayerTree();
 }
 
 TEST_F(LayerTreeHostSerializationTest, PictureLayerMultipleSerializations) {
   RunPictureLayerMultipleSerializationsTest();
 }
 
 }  // namespace cc