[Android]Increase Scrollbar fade delay on Resize.

cc/trees/layer_tree_impl.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/trees/layer_tree_impl.h"
 
 #include <limits>
 #include <set>
 
 #include "base/debug/trace_event.h"
@@ skipping 760 matching lines @@
 const gfx::Rect LayerTreeImpl::ViewportRectForTilePriority() const {
   return layer_tree_host_impl_->ViewportRectForTilePriority();
 }
 
 scoped_ptr<ScrollbarAnimationController>
 LayerTreeImpl::CreateScrollbarAnimationController(LayerImpl* scrolling_layer) {
   DCHECK(settings().scrollbar_fade_delay_ms);
   DCHECK(settings().scrollbar_fade_duration_ms);
   base::TimeDelta delay =
       base::TimeDelta::FromMilliseconds(settings().scrollbar_fade_delay_ms);
+  base::TimeDelta resize_delay = base::TimeDelta::FromMilliseconds(
+      settings().scrollbar_fade_resize_delay_ms);
   base::TimeDelta duration =
       base::TimeDelta::FromMilliseconds(settings().scrollbar_fade_duration_ms);
   switch (settings().scrollbar_animator) {
     case LayerTreeSettings::LinearFade: {
       return ScrollbarAnimationControllerLinearFade::Create(
-                 scrolling_layer, layer_tree_host_impl_, delay, duration)
-          .PassAs<ScrollbarAnimationController>();
+                 scrolling_layer,
+                 layer_tree_host_impl_,
+                 delay,
+                 resize_delay,
+                 duration).PassAs<ScrollbarAnimationController>();
     }
     case LayerTreeSettings::Thinning: {
-      return ScrollbarAnimationControllerThinning::Create(
-                 scrolling_layer, layer_tree_host_impl_, delay, duration)
+      return ScrollbarAnimationControllerThinning::Create(scrolling_layer,
+                                                          layer_tree_host_impl_,
+                                                          delay,
+                                                          resize_delay,
+                                                          duration)
           .PassAs<ScrollbarAnimationController>();
     }
     case LayerTreeSettings::NoAnimator:
       NOTREACHED();
       break;
   }
   return scoped_ptr<ScrollbarAnimationController>();
 }
 
 void LayerTreeImpl::DidAnimateScrollOffset() {
@@ skipping 641 matching lines @@
 
 void LayerTreeImpl::InputScrollAnimationFinished() {
   layer_tree_host_impl_->ScrollEnd();
 }
 
 BlockingTaskRunner* LayerTreeImpl::BlockingMainThreadTaskRunner() const {
   return proxy()->blocking_main_thread_task_runner();
 }
 
 }  // namespace cc