Forward input tasks to the Blink scheduler

cc/trees/main_thread_task_runner.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 "cc/trees/main_thread_task_runner.h"
+
+#include "base/logging.h"
+#include "base/message_loop/message_loop_proxy.h"
+
+namespace cc {
+
+bool MainThreadTaskRunner::PostDelayedTask(
+    const tracked_objects::Location& from_here, const base::Closure& task,
+    base::TimeDelta delay) {
+  NOTREACHED() << "FIXME";
+  return false;
+}
+
+bool MainThreadTaskRunner::RunsTasksOnCurrentThread() const {
+  NOTREACHED() << "FIXME";
+  return false;
+}
+
+bool MainThreadTaskRunner::PostNonNestableDelayedTask(
+    const tracked_objects::Location& from_here, const base::Closure& task,
+    base::TimeDelta delay) {
+  NOTREACHED() << "FIXME";
+  return false;
+}
+
+void DefaultMainThreadTaskRunner::PostBeginMainFrameTask(
+    const tracked_objects::Location& from_here, const base::Closure& task,
+    double frame_time, double deadline, double interval) {
+  PostDelayedTask(from_here, task, base::TimeDelta());
+}
+
+bool DefaultMainThreadTaskRunner::PostDelayedTask(
+    const tracked_objects::Location& from_here, const base::Closure& task,
+    base::TimeDelta delay) {
+  return base::MessageLoopProxy::current()->PostDelayedTask(
+      from_here, task, delay);
+}
+
+}  // namespace cc