Revert of Revert of Add a WorkerScheduler and a WebThreadImplForWorker

content/child/scheduler/scheduler_helper_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/child/scheduler/scheduler_helper.h"
 
 #include "base/callback.h"
 #include "cc/test/ordered_simple_task_runner.h"
 #include "content/child/scheduler/nestable_task_runner_for_test.h"
 #include "content/child/scheduler/scheduler_message_loop_delegate.h"
@@ skipping 115 matching lines @@
 
   using SchedulerHelper::CanExceedIdleDeadlineIfRequired;
   using SchedulerHelper::EndIdlePeriod;
   using SchedulerHelper::StartIdlePeriod;
   using SchedulerHelper::EnableLongIdlePeriod;
 
   // SchedulerHelperDelegate implementation:
   MOCK_METHOD2(CanEnterLongIdlePeriod,
                bool(base::TimeTicks now,
                     base::TimeDelta* next_long_idle_period_delay_out));
+
+  MOCK_METHOD0(IsNotQuiescent, void());
 };
 
 class BaseSchedulerHelperTest : public testing::Test {
  public:
   BaseSchedulerHelperTest(
       base::MessageLoop* message_loop,
       base::TimeDelta required_quiescence_duration_before_long_idle_period)
       : clock_(cc::TestNowSource::Create(5000)),
         mock_task_runner_(message_loop
                               ? nullptr
@@ skipping 789 matching lines @@
       clock_->Now() +
       base::TimeDelta::FromMilliseconds(kQuiescenceDelayMs + kLongIdlePeriodMs);
   default_task_runner_->PostTask(FROM_HERE, base::Bind(NullTask));
   RunUntilIdle();
 
   EXPECT_EQ(1, run_count);
   EXPECT_EQ(expected_deadline, deadline_in_task);
 }
 
 }  // namespace content