components: Change auto to not deduce raw pointers.

components/precache/core/precache_session_table_unittest.cc

 // Copyright 2016 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 "base/compiler_specific.h"
 #include "base/time/time.h"
 #include "components/precache/core/precache_session_table.h"
 #include "components/precache/core/proto/unfinished_work.pb.h"
 #include "sql/connection.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 18 matching lines @@
 
   std::unique_ptr<PrecacheSessionTable> precache_session_table_;
   std::unique_ptr<sql::Connection> db_;
 };
 
 TEST_F(PrecacheSessionTableTest, SaveAndGetUnfinishedWork) {
   std::unique_ptr<PrecacheUnfinishedWork> unfinished_work(
       new PrecacheUnfinishedWork());
   unfinished_work->add_top_host()->set_hostname("foo.com");
   unfinished_work->add_top_host()->set_hostname("bar.com");
-  auto s = unfinished_work->mutable_config_settings();
+  auto* s = unfinished_work->mutable_config_settings();
   s->set_top_sites_count(11);
   s->add_forced_site("baz.com");
   s->set_top_resources_count(12);
   s->set_max_bytes_per_resource(501);
   s->set_max_bytes_total(1001);
   unfinished_work->add_manifest()->set_url("http://a.com/");
   unfinished_work->add_manifest()->set_url("http://b.com/");
   unfinished_work->add_manifest()->set_url("http://c.com/");
   unfinished_work->add_resource()->set_url("http://x.com/");
   unfinished_work->add_resource()->set_url("http://y.com/");
@@ skipping 91 matching lines @@
 
   std::unique_ptr<PrecacheUnfinishedWork> unfinished_work2 =
       precache_session_table_->GetUnfinishedWork();
 
   EXPECT_EQ(0, unfinished_work2->manifest_size());
 }
 
 }  // namespace
 
 }  // namespace precache