description: gcc 6 does not support using a unique_ptr after its been moved
author: Michael Gilbert <mgilbert@debian.org>

--- a/services/resource_coordinator/coordination_unit/coordination_unit_base.cc
+++ b/services/resource_coordinator/coordination_unit/coordination_unit_base.cc
@@ -81,7 +81,8 @@ void CoordinationUnitBase::SetProperty(m
 // static
 CoordinationUnitBase* CoordinationUnitBase::PassOwnershipToGraph(
     std::unique_ptr<CoordinationUnitBase> new_cu) {
-  return new_cu->graph()->AddNewCoordinationUnit(std::move(new_cu));
+  CoordinationUnitGraph* graph = new_cu->graph();
+  return graph->AddNewCoordinationUnit(std::move(new_cu));
 }
 
 }  // namespace resource_coordinator

--- a/base/task/sequence_manager/task_queue.cc
+++ b/base/task/sequence_manager/task_queue.cc
@@ -50,7 +50,9 @@ TaskQueue::~TaskQueue() {
   // If we've not been unregistered then this must occur on the main thread.
   DCHECK_CALLED_ON_VALID_THREAD(associated_thread_->thread_checker);
   impl_->SetOnNextWakeUpChangedCallback(RepeatingCallback<void(TimeTicks)>());
-  impl_->sequence_manager()->ShutdownTaskQueueGracefully(TakeTaskQueueImpl());
+  internal::SequenceManagerImpl* sequence_manager = impl_->sequence_manager();
+  if (sequence_manager)
+    sequence_manager->ShutdownTaskQueueGracefully(TakeTaskQueueImpl());
 }
 
 TaskQueue::TaskTiming::TaskTiming(bool has_wall_time, bool has_thread_time)