Adds support for loading tasks in WebSchedulerImpl

content/renderer/scheduler/web_scheduler_impl.cc

Index: content/renderer/scheduler/web_scheduler_impl.cc
diff --git a/content/renderer/scheduler/web_scheduler_impl.cc b/content/renderer/scheduler/web_scheduler_impl.cc
index c0a340795b7e219933bafc318f1327f8cf59ad89..1ca8a302698478b6257dbfed7dcf45cac9d67fe8 100644
--- a/content/renderer/scheduler/web_scheduler_impl.cc
+++ b/content/renderer/scheduler/web_scheduler_impl.cc
@@ -28,6 +28,10 @@ void WebSchedulerImpl::runIdleTask(
   task->run((deadline - base::TimeTicks()).InSecondsF());
 }
 
+void WebSchedulerImpl::runTask(scoped_ptr<blink::WebThread::Task> task) {
+  task->run();
+}
+
 void WebSchedulerImpl::postIdleTask(const blink::WebTraceLocation& web_location,
                                     blink::WebScheduler::IdleTask* task) {
   scoped_ptr<blink::WebScheduler::IdleTask> scoped_task(task);
@@ -38,6 +42,16 @@ void WebSchedulerImpl::postIdleTask(const blink::WebTraceLocation& web_location,
       base::Bind(&WebSchedulerImpl::runIdleTask, base::Passed(&scoped_task)));
 }
 
+void WebSchedulerImpl::postLoadingTask(
+    const blink::WebTraceLocation& web_location, blink::WebThread::Task* task) {
+  scoped_ptr<blink::WebThread::Task> scoped_task(task);
+  tracked_objects::Location location(web_location.functionName(),
+                                     web_location.fileName(), -1, nullptr);
+  renderer_scheduler_->LoadingTaskRunner()->PostTask(
+      location,
+      base::Bind(&WebSchedulerImpl::runTask, base::Passed(&scoped_task)));
+}
+
 void WebSchedulerImpl::shutdown() {
   return renderer_scheduler_->Shutdown();
 }