base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

components/domain_reliability/context_manager.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 "components/domain_reliability/context_manager.h"
 
 #include <utility>
 
 namespace domain_reliability {
 
@@ skipping 81 matching lines @@
 void DomainReliabilityContextManager::RemoveAllContexts() {
   STLDeleteContainerPairSecondPointers(
       contexts_.begin(), contexts_.end());
   contexts_.clear();
 }
 
 std::unique_ptr<base::Value> DomainReliabilityContextManager::GetWebUIData()
     const {
   std::unique_ptr<base::ListValue> contexts_value(new base::ListValue());
   for (const auto& context_entry : contexts_)
-    contexts_value->Append(context_entry.second->GetWebUIData().release());
+    contexts_value->Append(context_entry.second->GetWebUIData());
   return std::move(contexts_value);
 }
 
 DomainReliabilityContext* DomainReliabilityContextManager::GetContextForHost(
     const std::string& host) {
   ContextMap::const_iterator context_it;
 
   context_it = contexts_.find(host);
   if (context_it != contexts_.end())
     return context_it->second;
 
   size_t dot_pos = host.find('.');
   if (dot_pos == std::string::npos)
     return nullptr;
 
   // TODO(juliatuttle): Make sure parent is not in PSL before using.
 
   std::string parent_host = host.substr(dot_pos + 1);
   context_it = contexts_.find(parent_host);
   if (context_it != contexts_.end()
       && context_it->second->config().include_subdomains) {
     return context_it->second;
   }
 
   return nullptr;
 }
 
 }  // namespace domain_reliability