Reland: Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/chromeos/login/users/avatar/user_image_manager_impl.cc

 // Copyright 2014 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/users/avatar/user_image_manager_impl.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 534 matching lines @@
 
   std::unique_ptr<base::DictionaryValue> entry(new base::DictionaryValue);
   entry->Set(kImagePathNodeName,
              base::MakeUnique<base::Value>(image_path_.value()));
   entry->Set(kImageIndexNodeName, base::MakeUnique<base::Value>(image_index_));
   if (!image_url_.is_empty())
     entry->Set(kImageURLNodeName,
                base::MakeUnique<base::Value>(image_url_.spec()));
   DictionaryPrefUpdate update(g_browser_process->local_state(),
                               kUserImageProperties);
-  update->SetWithoutPathExpansion(user_id(), entry.release());
+  update->SetWithoutPathExpansion(user_id(), std::move(entry));
 
   parent_->user_manager_->NotifyLocalStateChanged();
 }
 
 void UserImageManagerImpl::Job::NotifyJobDone() {
   parent_->OnJobDone();
 }
 
 UserImageManagerImpl::UserImageManagerImpl(
     const std::string& user_id,
@@ skipping 456 matching lines @@
 }
 
 bool UserImageManagerImpl::IsUserLoggedInAndHasGaiaAccount() const {
   const user_manager::User* user = GetUser();
   if (!user)
     return false;
   return user->is_logged_in() && user->HasGaiaAccount();
 }
 
 }  // namespace chromeos