Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

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 42 matching lines @@
     return true;
   std::string status(kDefaultHandleStatus);
   dict->GetString(kTokenHandleStatusPref, &status);
   return kHandleStatusInvalid == status;
 }
 
 void TokenHandleUtil::DeleteHandle(const AccountId& account_id) {
   const base::DictionaryValue* dict = nullptr;
   if (!user_manager::known_user::FindPrefs(account_id, &dict))
     return;
-  scoped_ptr<base::DictionaryValue> dict_copy(dict->DeepCopy());
+  std::unique_ptr<base::DictionaryValue> dict_copy(dict->DeepCopy());
   dict_copy->Remove(kTokenHandlePref, nullptr);
   dict_copy->Remove(kTokenHandleStatusPref, nullptr);
   user_manager::known_user::UpdatePrefs(account_id, *dict_copy.get(),
                                         /* replace values */ true);
 }
 
 void TokenHandleUtil::MarkHandleInvalid(const AccountId& account_id) {
   user_manager::known_user::SetStringPref(account_id, kTokenHandleStatusPref,
                                           kHandleStatusInvalid);
 }
@@ skipping 11 matching lines @@
     return;
   }
 
   if (!gaia_client_.get()) {
     auto request_context =
         chromeos::ProfileHelper::Get()->GetSigninProfile()->GetRequestContext();
     gaia_client_.reset(new gaia::GaiaOAuthClient(request_context));
   }
 
   validation_delegates_.set(
-      token, scoped_ptr<TokenDelegate>(new TokenDelegate(
+      token, std::unique_ptr<TokenDelegate>(new TokenDelegate(
                  weak_factory_.GetWeakPtr(), account_id, token, callback)));
   gaia_client_->GetTokenHandleInfo(token, kMaxRetries,
                                    validation_delegates_.get(token));
 }
 
 void TokenHandleUtil::StoreTokenHandle(const AccountId& account_id,
                                        const std::string& handle) {
   user_manager::known_user::SetStringPref(account_id, kTokenHandlePref, handle);
   user_manager::known_user::SetStringPref(account_id, kTokenHandleStatusPref,
                                           kHandleStatusValid);
@@ skipping 31 matching lines @@
   if (owner_)
       owner_->OnValidationComplete(token_);
 }
 
 void TokenHandleUtil::TokenDelegate::OnNetworkError(int response_code) {
   callback_.Run(account_id_, UNKNOWN);
   NotifyDone();
 }
 
 void TokenHandleUtil::TokenDelegate::OnGetTokenInfoResponse(
-    scoped_ptr<base::DictionaryValue> token_info) {
+    std::unique_ptr<base::DictionaryValue> token_info) {
   TokenHandleStatus outcome = UNKNOWN;
   if (!token_info->HasKey("error")) {
     int expires_in = 0;
     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();
 }