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

chrome/browser/extensions/api/identity/identity_api.cc

 // Copyright (c) 2012 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/extensions/api/identity/identity_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 282 matching lines @@
       IdentityAPI::GetFactoryInstance()->Get(GetProfile())->GetAccounts();
   DCHECK(gaia_ids.size() < 2 || switches::IsExtensionsMultiAccount());
 
   std::unique_ptr<base::ListValue> infos(new base::ListValue());
 
   for (std::vector<std::string>::const_iterator it = gaia_ids.begin();
        it != gaia_ids.end();
        ++it) {
     api::identity::AccountInfo account_info;
     account_info.id = *it;
-    infos->Append(account_info.ToValue().release());
+    infos->Append(account_info.ToValue());
   }
 
   return RespondNow(OneArgument(std::move(infos)));
 }
 
 IdentityGetAuthTokenFunction::IdentityGetAuthTokenFunction()
     : OAuth2TokenService::Consumer("extensions_identity_api"),
       interactive_(false),
       should_prompt_for_scopes_(false),
       should_prompt_for_signin_(false) {
@@ skipping 702 matching lines @@
   if (redirect_url.GetWithEmptyPath() == final_url_prefix_) {
     SetResult(base::MakeUnique<base::StringValue>(redirect_url.spec()));
     SendResponse(true);
     if (auth_flow_)
       auth_flow_.release()->DetachDelegateAndDelete();
     Release();  // Balanced in RunAsync.
   }
 }
 
 }  // namespace extensions