[renderer] Enable long idle times in the Blink Scheduler.

content/renderer/scheduler/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 "content/renderer/scheduler/renderer_scheduler_impl.h"
 
 #include "base/callback.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/test/ordered_simple_task_runner.h"
 #include "content/renderer/scheduler/nestable_task_runner_for_test.h"
@@ skipping 39 matching lines @@
       : clock_(cc::TestNowSource::Create(5000)),
         mock_task_runner_(new cc::OrderedSimpleTaskRunner(clock_, false)),
         nestable_task_runner_(
             NestableTaskRunnerForTest::Create(mock_task_runner_)),
         scheduler_(new RendererSchedulerImpl(nestable_task_runner_)),
         default_task_runner_(scheduler_->DefaultTaskRunner()),
         compositor_task_runner_(scheduler_->CompositorTaskRunner()),
         loading_task_runner_(scheduler_->LoadingTaskRunner()),
         idle_task_runner_(scheduler_->IdleTaskRunner()) {
     scheduler_->SetTimeSourceForTesting(clock_);
-    scheduler_->SetLongIdlePeriodsEnabledForTesting(true);
   }
 
   RendererSchedulerImplTest(base::MessageLoop* message_loop)
       : clock_(cc::TestNowSource::Create(5000)),
         message_loop_(message_loop),
         nestable_task_runner_(
             RendererSchedulerMessageLoopDelegate::Create(message_loop)),
         scheduler_(new RendererSchedulerImpl(nestable_task_runner_)),
         default_task_runner_(scheduler_->DefaultTaskRunner()),
         compositor_task_runner_(scheduler_->CompositorTaskRunner()),
         loading_task_runner_(scheduler_->LoadingTaskRunner()),
         idle_task_runner_(scheduler_->IdleTaskRunner()) {
     scheduler_->SetTimeSourceForTesting(clock_);
-    scheduler_->SetLongIdlePeriodsEnabledForTesting(true);
   }
   ~RendererSchedulerImplTest() override {}
 
   void TearDown() override {
     DCHECK(!mock_task_runner_.get() || !message_loop_.get());
     if (mock_task_runner_.get()) {
       // Check that all tests stop posting tasks.
       mock_task_runner_->SetAutoAdvanceNowToPendingTasks(true);
       while (mock_task_runner_->RunUntilIdle()) {
       }
@@ skipping 1212 matching lines @@
 
   // Next long idle period will be for the maximum time, so
   // CanExceedIdleDeadlineIfRequired should return true.
   scheduler_->WillBeginFrame(cc::BeginFrameArgs::Create(
       BEGINFRAME_FROM_HERE, clock_->Now(), base::TimeTicks(),
       base::TimeDelta::FromMilliseconds(1000), cc::BeginFrameArgs::NORMAL));
   EXPECT_FALSE(scheduler_->CanExceedIdleDeadlineIfRequired());
 }
 
 }  // namespace content