Revert of Move throttling of background timers into the renderer scheduler

third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp

Index: third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp b/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
index db7a582f79c43abcc7ce8c02ac2be5a6c19205e8..09e5579b06e2a871feb4d81eb80934ac4f0dfe56 100644
--- a/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptRunnerTest.cpp
@@ -137,6 +137,7 @@
     void postIdleTask(const WebTraceLocation&, WebThread::IdleTask*) override { }
     void postNonNestableIdleTask(const WebTraceLocation&, WebThread::IdleTask*) override { }
     void postIdleTaskAfterWakeup(const WebTraceLocation&, WebThread::IdleTask*) override { }
+    void postTimerTaskAt(const WebTraceLocation&, WebTaskRunner::Task*, double monotonicTime) override { }
     WebPassOwnPtr<WebViewScheduler> createWebViewScheduler(blink::WebView*) override { return nullptr; }
     void suspendTimerQueue() override { }
     void resumeTimerQueue() override { }