Shift cookie system callbacks to OnceCallback to impedance match mojo.

content/browser/net/quota_policy_cookie_store.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 "content/browser/net/quota_policy_cookie_store.h"
 
 #include <list>
 #include <memory>
 
 #include "base/bind.h"
@@ skipping 75 matching lines @@
       cc.Domain(), cc.IsSecure());
   DCHECK_GE(cookies_per_origin_[origin], 1U);
   --cookies_per_origin_[origin];
   persistent_store_->DeleteCookie(cc);
 }
 
 void QuotaPolicyCookieStore::SetForceKeepSessionState() {
   special_storage_policy_ = nullptr;
 }
 
-void QuotaPolicyCookieStore::Flush(const base::Closure& callback) {
-  persistent_store_->Flush(callback);
+void QuotaPolicyCookieStore::Flush(base::OnceClosure callback) {
+  persistent_store_->Flush(std::move(callback));
 }
 
 void QuotaPolicyCookieStore::OnLoad(
     const LoadedCallback& loaded_callback,
     std::vector<std::unique_ptr<net::CanonicalCookie>> cookies) {
   for (const auto& cookie : cookies) {
     net::SQLitePersistentCookieStore::CookieOrigin origin(
         cookie->Domain(), cookie->IsSecure());
     ++cookies_per_origin_[origin];
   }
@@ skipping 79 matching lines @@
     }
   }
 
   if (!config.cookieable_schemes.empty())
     cookie_monster->SetCookieableSchemes(config.cookieable_schemes);
 
   return std::move(cookie_monster);
 }
 
 }  // namespace content