cc: Delay start of scrollbar animation setNeedsRedraw.

cc/delay_based_time_source.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/delay_based_time_source.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/debug/trace_event.h"
@@ skipping 207 matching lines @@
 void DelayBasedTimeSource::postNextTickTask(base::TimeTicks now)
 {
     base::TimeTicks newTickTarget = nextTickTarget(now);
 
     // Post another task *before* the tick and update state
     base::TimeDelta delay = newTickTarget - now;
     DCHECK(delay.InMillisecondsF() <=
            m_nextParameters.interval.InMillisecondsF() * (1.0 + doubleTickThreshold));
     m_thread->PostDelayedTask(base::Bind(&DelayBasedTimeSource::onTimerFired,
                                          m_weakFactory.GetWeakPtr()),
-                              delay.InMilliseconds());
+                              delay);
 
     m_nextParameters.tickTarget = newTickTarget;
     m_currentParameters = m_nextParameters;
 }
 
 }  // namespace cc