BackgroundSyncManager tracks client registrations

content/browser/background_sync/background_sync_registration.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/background_sync/background_sync_registration.h"
 
 namespace mojo {
 
 #define COMPILE_ASSERT_MATCHING_ENUM(mojo_name, browser_name) \
   COMPILE_ASSERT(static_cast<int>(content::mojo_name) ==      \
@@ skipping 62 matching lines @@
       static_cast<content::BackgroundSyncNetworkState>(options->network_state);
   return out.Pass();
 }
 
 }  // namespace
 
 namespace content {
 
 // TODO(thakis): Remove this once http://crbug.com/488634 is fixed.
 BackgroundSyncRegistration::BackgroundSyncRegistration() = default;
+BackgroundSyncRegistration::~BackgroundSyncRegistration() = default;
 
 const BackgroundSyncRegistration::RegistrationId
     BackgroundSyncRegistration::kInvalidRegistrationId = -1;
 
 const BackgroundSyncRegistration::RegistrationId
     BackgroundSyncRegistration::kInitialId = 0;
 
 bool BackgroundSyncRegistration::Equals(
     const BackgroundSyncRegistration& other) const {
   return options_.Equals(other.options_);
 }
 
 bool BackgroundSyncRegistration::IsValid() const {
   return id_ != kInvalidRegistrationId;
 }
 
 }  // namespace content