[scheduler] Use Finch to control background throttling.

third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl_unittest.cc

Index: third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl_unittest.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl_unittest.cc b/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl_unittest.cc
index 4b28417bc6888ba780720aa3268b5270ae715b83..cb73e2c55c8e6b333c0cfb71c814d30aba576a12 100644
--- a/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl_unittest.cc
+++ b/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl_unittest.cc
@@ -38,8 +38,9 @@ class WebViewSchedulerImplTest : public testing::Test {
     delegate_ = SchedulerTqmDelegateForTest::Create(
         mock_task_runner_, base::MakeUnique<TestTimeSource>(clock_.get()));
     scheduler_.reset(new RendererSchedulerImpl(delegate_));
-    web_view_scheduler_.reset(new WebViewSchedulerImpl(
-        nullptr, scheduler_.get(), DisableBackgroundTimerThrottling()));
+    web_view_scheduler_.reset(
+        new WebViewSchedulerImpl(nullptr, nullptr, scheduler_.get(),
+                                 DisableBackgroundTimerThrottling()));
     web_frame_scheduler_ =
         web_view_scheduler_->createWebFrameSchedulerImpl(nullptr);
   }
@@ -137,7 +138,7 @@ TEST_F(WebViewSchedulerImplTest, RepeatingLoadingTask_PageInBackground) {
 
 TEST_F(WebViewSchedulerImplTest, RepeatingTimers_OneBackgroundOneForeground) {
   std::unique_ptr<WebViewSchedulerImpl> web_view_scheduler2(
-      new WebViewSchedulerImpl(nullptr, scheduler_.get(), false));
+      new WebViewSchedulerImpl(nullptr, nullptr, scheduler_.get(), false));
   std::unique_ptr<WebFrameSchedulerImpl> web_frame_scheduler2 =
       web_view_scheduler2->createWebFrameSchedulerImpl(nullptr);