Use WTF::TimeDelta to specify delays on WebTaskRunner

third_party/WebKit/Source/platform/scheduler/renderer/renderer_scheduler_impl_unittest.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 "platform/scheduler/renderer/renderer_scheduler_impl.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/macros.h"
@@ skipping 3739 matching lines @@
   scheduler_->AddWebViewScheduler(web_view_scheduler2.get());
 
   CPUTimeBudgetPool* time_budget_pool =
       scheduler_->task_queue_throttler()->CreateCPUTimeBudgetPool("test");
 
   time_budget_pool->AddQueue(base::TimeTicks(),
                              scheduler_->TimerTaskQueue().get());
 
   scheduler_->TimerTaskQueue()->PostTask(FROM_HERE, base::Bind(NullTask));
 
-  web_frame_scheduler->LoadingTaskRunner()->PostDelayedTask(
-      FROM_HERE, base::Bind(NullTask), 10);
+  web_frame_scheduler->LoadingTaskRunner()
+      ->ToSingleThreadTaskRunner()
+      ->PostDelayedTask(FROM_HERE, base::Bind(NullTask),
+                        TimeDelta::FromMilliseconds(10));
 
   std::unique_ptr<base::trace_event::ConvertableToTraceFormat> value =
       scheduler_->AsValue(base::TimeTicks());
   EXPECT_TRUE(value);
 }
 
 namespace {
 
 void RecordingTimeTestTask(std::vector<base::TimeTicks>* run_times,
                            base::SimpleTestTickClock* clock) {
@@ skipping 79 matching lines @@
   EXPECT_TRUE(
       scheduler_->MainThreadSeemsUnresponsive(responsiveness_threshold()));
   // Once we've dropped the lock, we realize the main thread is responsive.
   DropQueueingTimeEstimatorLock();
   EXPECT_FALSE(
       scheduler_->MainThreadSeemsUnresponsive(responsiveness_threshold()));
 }
 
 }  // namespace scheduler
 }  // namespace blink