Replace Closure in TaskRunner::PostTask with OneShotCallback

third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl.cc

 // Copyright 2014 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 "platform/scheduler/renderer/renderer_scheduler_impl.h"
 
 #include "base/bind.h"
 #include "base/debug/stack_trace.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
@@ skipping 480 matching lines @@
 void RendererSchedulerImpl::EndIdlePeriod() {
   if (MainThreadOnly().in_idle_period_for_testing)
     return;
   TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("renderer.scheduler"),
                "RendererSchedulerImpl::EndIdlePeriod");
   helper_.CheckOnValidThread();
   idle_helper_.EndIdlePeriod();
 }
 
 void RendererSchedulerImpl::EndIdlePeriodForTesting(
-    const base::Closure& callback,
+    base::OnceClosure callback,
     base::TimeTicks time_remaining) {
   MainThreadOnly().in_idle_period_for_testing = false;
   EndIdlePeriod();
-  callback.Run();
+  std::move(callback).Run();
 }
 
 bool RendererSchedulerImpl::PolicyNeedsUpdateForTesting() {
   return policy_may_need_update_.IsSet();
 }
 
 // static
 bool RendererSchedulerImpl::ShouldPrioritizeInputEvent(
     const blink::WebInputEvent& web_input_event) {
   // We regard MouseMove events with the left mouse button down as a signal
@@ skipping 200 matching lines @@
       return false;
   }
 }
 
 base::TimeTicks RendererSchedulerImpl::CurrentIdleTaskDeadlineForTesting()
     const {
   return idle_helper_.CurrentIdleTaskDeadline();
 }
 
 void RendererSchedulerImpl::RunIdleTasksForTesting(
-    const base::Closure& callback) {
+    base::OnceClosure callback) {
   MainThreadOnly().in_idle_period_for_testing = true;
   IdleTaskRunner()->PostIdleTask(
-      FROM_HERE, base::Bind(&RendererSchedulerImpl::EndIdlePeriodForTesting,
-                            weak_factory_.GetWeakPtr(), callback));
+      FROM_HERE, base::BindOnce(&RendererSchedulerImpl::EndIdlePeriodForTesting,
+                                weak_factory_.GetWeakPtr(), std::move(callback)));
   idle_helper_.EnableLongIdlePeriod();
 }
 
 void RendererSchedulerImpl::MaybeUpdatePolicy() {
   helper_.CheckOnValidThread();
   if (policy_may_need_update_.IsSet()) {
     UpdatePolicy();
   }
 }
 
@@ skipping 815 matching lines @@
     case v8::PERFORMANCE_LOAD:
       return "load";
     default:
       NOTREACHED();
       return nullptr;
   }
 }
 
 }  // namespace scheduler
 }  // namespace blink