cc: Delay start of scrollbar animation setNeedsRedraw.

cc/base/thread_impl.cc

Index: cc/base/thread_impl.cc
diff --git a/cc/base/thread_impl.cc b/cc/base/thread_impl.cc
index 0328e2744cde09ce7c7901e86ad3b5675605e17e..8e779cbf9d853f9c40a1dccd33c61c9569533570 100644
--- a/cc/base/thread_impl.cc
+++ b/cc/base/thread_impl.cc
@@ -24,9 +24,8 @@ void ThreadImpl::PostTask(base::Closure cb) {
   thread_->PostTask(FROM_HERE, cb);
 }
 
-void ThreadImpl::PostDelayedTask(base::Closure cb, long long delay_ms) {
-  thread_->PostDelayedTask(
-      FROM_HERE, cb, base::TimeDelta::FromMilliseconds(delay_ms));
+void ThreadImpl::PostDelayedTask(base::Closure cb, base::TimeDelta delay) {
+  thread_->PostDelayedTask(FROM_HERE, cb, delay);
 }
 
 bool ThreadImpl::BelongsToCurrentThread() const {