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

media/base/fake_single_thread_task_runner.h

Index: media/base/fake_single_thread_task_runner.h
diff --git a/media/base/fake_single_thread_task_runner.h b/media/base/fake_single_thread_task_runner.h
index c26f40d1c50bb52b7fb50a4f9a53a7e586a3a081..504e27d4757dc8427b2739888050ab302cd6f980 100644
--- a/media/base/fake_single_thread_task_runner.h
+++ b/media/base/fake_single_thread_task_runner.h
@@ -25,14 +25,14 @@ class FakeSingleThreadTaskRunner : public base::SingleThreadTaskRunner {
 
   // base::SingleThreadTaskRunner implementation.
   bool PostDelayedTask(const tracked_objects::Location& from_here,
-                       const base::Closure& task,
+                       base::Closure task,
                        base::TimeDelta delay) final;
 
   bool RunsTasksOnCurrentThread() const final;
 
   // This function is currently not used, and will return false.
   bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
-                                  const base::Closure& task,
+                                  base::Closure task,
                                   base::TimeDelta delay) final;
 
  protected: