Pass Callback to TaskRunner by value and consume it on invocation (1)

components/history/core/browser/history_service.cc

Index: components/history/core/browser/history_service.cc
diff --git a/components/history/core/browser/history_service.cc b/components/history/core/browser/history_service.cc
index b154b3237e19b1373d1c0ba522aefc8229a51861..086887785b26fd92204dbde9888f3e74c9aa41b5 100644
--- a/components/history/core/browser/history_service.cc
+++ b/components/history/core/browser/history_service.cc
@@ -919,11 +919,11 @@ void HistoryService::ScheduleAutocomplete(
 }
 
 void HistoryService::ScheduleTask(SchedulePriority priority,
-                                  const base::Closure& task) {
+                                  base::Closure task) {
   DCHECK(thread_checker_.CalledOnValidThread());
   CHECK(backend_task_runner_);
   // TODO(brettw): Do prioritization.
-  backend_task_runner_->PostTask(FROM_HERE, task);
+  backend_task_runner_->PostTask(FROM_HERE, std::move(task));
 }
 
 base::WeakPtr<HistoryService> HistoryService::AsWeakPtr() {