Introduce WebTaskRunner Patch 2/5

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
new file mode 100644
index 0000000000000000000000000000000000000000..e108fc2b21ee5f46a9f2cdd72e4ac640c866f9ae
--- /dev/null
+++ b/components/scheduler/child/web_task_runner_impl.cc
@@ -0,0 +1,50 @@
+// 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 "base/single_thread_task_runner.h"
+#include "third_party/WebKit/public/platform/WebTraceLocation.h"
+
+namespace scheduler {
+
+WebTaskRunnerImpl::WebTaskRunnerImpl(
+    scoped_refptr<base::SingleThreadTaskRunner> task_runner)
+    : task_runner_(task_runner) {}
+
+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_runner_->PostTask(location, base::Bind(&blink::WebTaskRunner::Task::run,
+                                              base::Owned(task)));
+}
+
+void WebTaskRunnerImpl::postDelayedTask(
+    const blink::WebTraceLocation& web_location,
+    blink::WebTaskRunner::Task* task,
+    long long delayMs) {
+  tracked_objects::Location location(web_location.functionName(),
+                                     web_location.fileName(), -1, nullptr);
+  task_runner_->PostDelayedTask(
+      location, base::Bind(&blink::WebTaskRunner::Task::run, base::Owned(task)),
+      base::TimeDelta::FromMilliseconds(delayMs));
+}
+
+void WebTaskRunnerImpl::postDelayedTask(
+    const blink::WebTraceLocation& web_location,
+    blink::WebTaskRunner::Task* task,
+    double delayMs) {
+  tracked_objects::Location location(web_location.functionName(),
+                                     web_location.fileName(), -1, nullptr);
+  task_runner_->PostDelayedTask(
+      location, base::Bind(&blink::WebTaskRunner::Task::run, base::Owned(task)),
+      base::TimeDelta::FromMillisecondsD(delayMs));
+}
+
+}  // namespace scheduler