scheduler: Move the Blink scheduler into Blink

components/scheduler/child/web_task_runner_impl.cc

Index: components/scheduler/child/web_task_runner_impl.cc
diff --git a/components/scheduler/child/web_task_runner_impl.cc b/components/scheduler/child/web_task_runner_impl.cc
deleted file mode 100644
index 922ca4a95ed81793f7c6b432c13549c611d3d8bb..0000000000000000000000000000000000000000
--- a/components/scheduler/child/web_task_runner_impl.cc
+++ /dev/null
@@ -1,73 +0,0 @@
-// 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 "components/scheduler/child/web_task_runner_impl.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "components/scheduler/base/task_queue.h"
-#include "components/scheduler/base/time_domain.h"
-#include "third_party/WebKit/public/platform/WebTraceLocation.h"
-
-namespace scheduler {
-
-WebTaskRunnerImpl::WebTaskRunnerImpl(scoped_refptr<TaskQueue> task_queue)
-    : task_queue_(task_queue) {}
-
-WebTaskRunnerImpl::~WebTaskRunnerImpl() {}
-
-void WebTaskRunnerImpl::postTask(const blink::WebTraceLocation& web_location,
-                                 blink::WebTaskRunner::Task* task) {
-  tracked_objects::Location location(web_location.functionName(),
-                                     web_location.fileName(), -1, nullptr);
-  task_queue_->PostTask(
-      location,
-      base::Bind(
-          &WebTaskRunnerImpl::runTask,
-          base::Passed(std::unique_ptr<blink::WebTaskRunner::Task>(task))));
-}
-
-void WebTaskRunnerImpl::postDelayedTask(
-    const blink::WebTraceLocation& web_location,
-    blink::WebTaskRunner::Task* task,
-    double delayMs) {
-  DCHECK_GE(delayMs, 0.0);
-  tracked_objects::Location location(web_location.functionName(),
-                                     web_location.fileName(), -1, nullptr);
-  task_queue_->PostDelayedTask(
-      location,
-      base::Bind(
-          &WebTaskRunnerImpl::runTask,
-          base::Passed(std::unique_ptr<blink::WebTaskRunner::Task>(task))),
-      base::TimeDelta::FromMillisecondsD(delayMs));
-}
-
-double WebTaskRunnerImpl::virtualTimeSeconds() const {
-  return (Now() - base::TimeTicks::UnixEpoch()).InSecondsF();
-}
-
-double WebTaskRunnerImpl::monotonicallyIncreasingVirtualTimeSeconds() const {
-  return Now().ToInternalValue() /
-         static_cast<double>(base::Time::kMicrosecondsPerSecond);
-}
-
-base::TimeTicks WebTaskRunnerImpl::Now() const {
-  TimeDomain* time_domain = task_queue_->GetTimeDomain();
-  // It's possible task_queue_ has been Unregistered which can lead to a null
-  // TimeDomain.  If that happens just return the current real time.
-  if (!time_domain)
-    return base::TimeTicks::Now();
-  return time_domain->Now();
-}
-
-blink::WebTaskRunner* WebTaskRunnerImpl::clone() {
-  return new WebTaskRunnerImpl(task_queue_);
-}
-
-void WebTaskRunnerImpl::runTask(
-    std::unique_ptr<blink::WebTaskRunner::Task> task) {
-  task->run();
-}
-
-}  // namespace scheduler