Bug 1367025 - Don't start throttling delay timers while suspended. r=bkelly

From c350a6db4069d1a33a21546a287714bfe07e0590 Mon Sep 17 00:00:00 2001
---
 dom/base/TimeoutManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

dom/base/TimeoutManager.cpp

@@ -1579,7 +1579,7 @@ void
 TimeoutManager::MaybeStartThrottleTrackingTimout()
 {
   if (gTrackingTimeoutThrottlingDelay <= 0 ||
-      mWindow.AsInner()->InnerObjectsFreed()) {
+      mWindow.AsInner()->InnerObjectsFreed() || mWindow.IsSuspended()) {
     return;
   }