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

chrome/browser/chromeos/login/signin/token_handle_util.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 "chrome/browser/chromeos/login/signin/token_handle_util.h"
 
 #include "base/memory/weak_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
@@ skipping 68 matching lines @@
   if (!user_manager::known_user::FindPrefs(account_id, &dict)) {
     callback.Run(account_id, UNKNOWN);
     return;
   }
   if (!dict->GetString(kTokenHandlePref, &token)) {
     callback.Run(account_id, UNKNOWN);
     return;
   }
 
   if (!gaia_client_.get()) {
-    auto request_context =
+    auto* request_context =
         chromeos::ProfileHelper::Get()->GetSigninProfile()->GetRequestContext();
     gaia_client_.reset(new gaia::GaiaOAuthClient(request_context));
   }
 
   validation_delegates_.set(
       token, std::unique_ptr<TokenDelegate>(new TokenDelegate(
                  weak_factory_.GetWeakPtr(), account_id, token, callback)));
   gaia_client_->GetTokenHandleInfo(token, kMaxRetries,
                                    validation_delegates_.get(token));
 }
@@ skipping 51 matching lines @@
     if (token_info->GetInteger("expires_in", &expires_in))
       outcome = (expires_in < 0) ? INVALID : VALID;
   }
 
   const base::TimeDelta duration =
       base::TimeTicks::Now() - tokeninfo_response_start_time_;
   UMA_HISTOGRAM_TIMES("Login.TokenCheckResponseTime", duration);
   callback_.Run(account_id_, outcome);
   NotifyDone();
 }