[content] Add support for Non nestable idle tasks the the RendererScheduler

content/renderer/scheduler/nestable_task_runner_for_test.cc

+// Copyright 2015 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 "content/renderer/scheduler/nestable_task_runner_for_test.h"
+
+namespace content {
+
+// static
+scoped_refptr<NestableTaskRunnerForTest> NestableTaskRunnerForTest::Create(
+    scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
+  return make_scoped_refptr(new NestableTaskRunnerForTest(task_runner));
+}
+
+NestableTaskRunnerForTest::NestableTaskRunnerForTest(
+    scoped_refptr<base::SingleThreadTaskRunner> task_runner)
+    : task_runner_(task_runner), is_nested_(false) {
+}
+
+NestableTaskRunnerForTest::~NestableTaskRunnerForTest() {
+}
+
+bool NestableTaskRunnerForTest::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const base::Closure& task,
+    base::TimeDelta delay) {
+  return task_runner_->PostDelayedTask(from_here, task, delay);
+}
+
+bool NestableTaskRunnerForTest::PostNonNestableDelayedTask(
+    const tracked_objects::Location& from_here,
+    const base::Closure& task,
+    base::TimeDelta delay) {
+  return task_runner_->PostNonNestableDelayedTask(from_here, task, delay);
+}
+
+bool NestableTaskRunnerForTest::RunsTasksOnCurrentThread() const {
+  return task_runner_->RunsTasksOnCurrentThread();
+}
+
+bool NestableTaskRunnerForTest::IsNested() const {
+  return is_nested_;
+}
+
+void NestableTaskRunnerForTest::SetNested(bool is_nested) {
+  is_nested_ = is_nested;
+}
+
+}  // namespace content