chrome/browser/profiles: Change auto to not deduce raw pointers.

chrome/browser/profiles/profile_attributes_storage_unittest.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 <stddef.h>
 
 #include <unordered_set>
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
@@ skipping 193 matching lines @@
       GetProfilePath("testing_profile_path0"), &entry));
   EXPECT_EQ(base::ASCIIToUTF16("testing_profile_name0"), entry->GetName());
 
   storage()->RemoveProfile(GetProfilePath("testing_profile_path0"));
   ASSERT_FALSE(storage()->GetProfileAttributesWithPath(
       GetProfilePath("testing_profile_path0"), &entry));
   EXPECT_EQ(4U, storage()->GetNumberOfProfiles());
 
   std::vector<ProfileAttributesEntry*> entries =
       storage()->GetAllProfilesAttributes();
-  for (auto& entry : entries) {
+  for (auto* entry : entries) {
     EXPECT_NE(GetProfilePath("testing_profile_path0"), entry->GetPath());
   }
 }
 
 TEST_F(ProfileAttributesStorageTest, InitialValues) {
   AddTestingProfile();
 
   ProfileAttributesEntry* entry;
   ASSERT_TRUE(storage()->GetProfileAttributesWithPath(
       GetProfilePath("testing_profile_path0"), &entry));
@@ skipping 204 matching lines @@
                        icon_index,
                        std::string());
   }
 
   for (int iter = 0; iter < num_iterations; ++iter) {
     // All icons are used up, expect any valid icon.
     ASSERT_GT(total_icon_count,
               storage()->ChooseAvatarIconIndexForNewProfile());
   }
 }