Migrate base::TaskRunner from Closure to OnceClosure

media/cast/test/skewed_single_thread_task_runner.h

Index: media/cast/test/skewed_single_thread_task_runner.h
diff --git a/media/cast/test/skewed_single_thread_task_runner.h b/media/cast/test/skewed_single_thread_task_runner.h
index 3fd6bdc5464cb78b6140e54887bb784c56b935da..f03d0db9f16b7161ad6be4e4d3a474daec8516be 100644
--- a/media/cast/test/skewed_single_thread_task_runner.h
+++ b/media/cast/test/skewed_single_thread_task_runner.h
@@ -31,14 +31,14 @@ class SkewedSingleThreadTaskRunner : public base::SingleThreadTaskRunner {
 
   // base::SingleThreadTaskRunner implementation.
   bool PostDelayedTask(const tracked_objects::Location& from_here,
-                       base::Closure task,
+                       base::OnceClosure 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,
-                                  base::Closure task,
+                                  base::OnceClosure task,
                                   base::TimeDelta delay) final;
 
  protected: