Remove auto raw pointer deduction from non-linux specific code.

chrome/browser/chromeos/login/session/chrome_session_manager_browsertest.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 "chrome/browser/chromeos/login/session/chrome_session_manager.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 94 matching lines @@
   login_display->ShowSigninScreenForCreds(kTestUsers[0], "fake_password");
 
   session_start_waiter.Wait();
 
   // Verify that session state is ACTIVE with one user session.
   EXPECT_EQ(session_manager::SessionState::ACTIVE, manager->session_state());
   EXPECT_EQ(1u, manager->sessions().size());
 }
 
 IN_PROC_BROWSER_TEST_F(ChromeSessionManagerTest, PRE_LoginExistingUsers) {
-  for (auto user : kTestUsers) {
+  for (auto* user : kTestUsers) {
     RegisterUser(user);
   }
   StartupUtils::MarkOobeCompleted();
 }
 
 IN_PROC_BROWSER_TEST_F(ChromeSessionManagerTest, LoginExistingUsers) {
   // Verify that session state is LOGIN_PRIMARY with existing user data dir.
   session_manager::SessionManager* manager =
       session_manager::SessionManager::Get();
   EXPECT_EQ(session_manager::SessionState::LOGIN_PRIMARY,
@@ skipping 26 matching lines @@
 
   // Verify that session manager has the correct user session info.
   ASSERT_EQ(arraysize(kTestUsers), manager->sessions().size());
   for (size_t i = 0; i < arraysize(kTestUsers); ++i) {
     EXPECT_EQ(kTestUsers[i],
               manager->sessions()[i].user_account_id.GetUserEmail());
   }
 }
 
 }  // namespace chromeos