[Android]Increase Scrollbar fade delay on Resize.

cc/animation/scrollbar_animation_controller.cc

Index: cc/animation/scrollbar_animation_controller.cc
diff --git a/cc/animation/scrollbar_animation_controller.cc b/cc/animation/scrollbar_animation_controller.cc
index 910a7d8c1398be740afbd0971f7220f05ca36eda..567373ff2de89afe24f797e8b2f9e0eac5cd2e04 100644
--- a/cc/animation/scrollbar_animation_controller.cc
+++ b/cc/animation/scrollbar_animation_controller.cc
@@ -49,6 +49,11 @@ float ScrollbarAnimationController::AnimationProgressAtTime(
   return std::max(std::min(progress, 1.f), 0.f);
 }
 
+void ScrollbarAnimationController::SetDelayOnScrollbarAnimation(
+    base::TimeDelta delay) {
+  delay_before_starting_ = delay;
+}
+
 void ScrollbarAnimationController::DidScrollBegin() {
   currently_scrolling_ = true;
 }