Revert of Revert of Add a WorkerScheduler and a WebThreadImplForWorker

content/child/scheduler/scheduler_helper_unittest.cc

Index: content/child/scheduler/scheduler_helper_unittest.cc
diff --git a/content/child/scheduler/scheduler_helper_unittest.cc b/content/child/scheduler/scheduler_helper_unittest.cc
index 219c4eb51bc4c6e988e40600a1763453c1135697..9d57e722cd185bf9c116de9da716b150293bf6a8 100644
--- a/content/child/scheduler/scheduler_helper_unittest.cc
+++ b/content/child/scheduler/scheduler_helper_unittest.cc
@@ -133,6 +133,8 @@
   MOCK_METHOD2(CanEnterLongIdlePeriod,
                bool(base::TimeTicks now,
                     base::TimeDelta* next_long_idle_period_delay_out));
+
+  MOCK_METHOD0(IsNotQuiescent, void());
 };
 
 class BaseSchedulerHelperTest : public testing::Test {