Move throttling of background timers into the renderer scheduler

third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp

Index: third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
index adfe55ebe672167cf5caed5da39cf076d969115a..d5776efe28175ffc7047b5f08ffbfa35a2271953 100644
--- a/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerGlobalScope.cpp
@@ -148,11 +148,6 @@ void WorkerGlobalScope::disableEval(const String& errorMessage)
     m_script->disableEval(errorMessage);
 }
 
-double WorkerGlobalScope::timerAlignmentInterval() const
-{
-    return DOMTimer::visiblePageAlignmentInterval();
-}
-
 DOMTimerCoordinator* WorkerGlobalScope::timers()
 {
     return &m_timers;