Bug 1617111, reduce the time forced to be used outside animation frame callbacks, r=farre

Differential Revision: https://phabricator.services.mozilla.com/D67123

--HG--
extra : moz-landing-system : lando

layout/base/nsRefreshDriver.cpp

@@ -741,7 +741,7 @@ class VsyncRefreshDriverTimer : public RefreshDriverTimer {
       // before use.
       if (mVsyncRefreshDriverTimer) {
         timeForOutsideTick = TimeDuration::FromMilliseconds(
-            mVsyncRefreshDriverTimer->GetTimerRate().ToMilliseconds() / 10.0f);
+            mVsyncRefreshDriverTimer->GetTimerRate().ToMilliseconds() / 100.0f);
         RefPtr<VsyncRefreshDriverTimer> timer = mVsyncRefreshDriverTimer;
         timer->RunRefreshDrivers(aId, aVsyncTimestamp);
         // Note: mVsyncRefreshDriverTimer might be null now.