Remove resize fade delay plumbing.

cc/input/scrollbar_animation_controller.h

Index: cc/input/scrollbar_animation_controller.h
diff --git a/cc/input/scrollbar_animation_controller.h b/cc/input/scrollbar_animation_controller.h
index c34273e57ee835c1cd082014b65aae4544008ae6..6bb9de3274c557b322a0cdf2bd948b6525c7703d 100644
--- a/cc/input/scrollbar_animation_controller.h
+++ b/cc/input/scrollbar_animation_controller.h
@@ -44,7 +44,6 @@ class CC_EXPORT ScrollbarAnimationController {
       ElementId scroll_element_id,
       ScrollbarAnimationControllerClient* client,
       base::TimeDelta fade_delay,
-      base::TimeDelta fade_out_resize_delay,
       base::TimeDelta fade_duration);
 
   // ScrollbarAnimationController for Desktop Overlay Scrollbar. It has show &
@@ -54,7 +53,6 @@ class CC_EXPORT ScrollbarAnimationController {
       ElementId scroll_element_id,
       ScrollbarAnimationControllerClient* client,
       base::TimeDelta fade_delay,
-      base::TimeDelta fade_out_resize_delay,
       base::TimeDelta fade_duration,
       base::TimeDelta thinning_duration);
 
@@ -72,10 +70,6 @@ class CC_EXPORT ScrollbarAnimationController {
   // Effect both Android and Aura Overlay Scrollbar.
   void DidScrollUpdate();
 
-  // DidResize expects to be called when clip layer size changed or scroll layer
-  // size changed.
-  void DidResize();
-
   void DidScrollBegin();
   void DidScrollEnd();
 
@@ -101,13 +95,11 @@ class CC_EXPORT ScrollbarAnimationController {
   ScrollbarAnimationController(ElementId scroll_element_id,
                                ScrollbarAnimationControllerClient* client,
                                base::TimeDelta fade_delay,
-                               base::TimeDelta fade_out_resize_delay,
                                base::TimeDelta fade_duration);
 
   ScrollbarAnimationController(ElementId scroll_element_id,
                                ScrollbarAnimationControllerClient* client,
                                base::TimeDelta fade_delay,
-                               base::TimeDelta fade_out_resize_delay,
                                base::TimeDelta fade_duration,
                                base::TimeDelta thinning_duration);
 
@@ -125,7 +117,7 @@ class CC_EXPORT ScrollbarAnimationController {
 
   void Show();
 
-  void PostDelayedAnimation(AnimationChange animation_change, bool on_resize);
+  void PostDelayedAnimation(AnimationChange animation_change);
 
   bool Captured() const;
 
@@ -139,7 +131,6 @@ class CC_EXPORT ScrollbarAnimationController {
   base::TimeTicks last_awaken_time_;
 
   base::TimeDelta fade_delay_;
-  base::TimeDelta fade_out_resize_delay_;
 
   base::TimeDelta fade_duration_;