Remove resize fade delay plumbing.

cc/trees/layer_tree_host_impl_unittest.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_host_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 2916 matching lines @@
 
     // SetScrollElementId will initialize the scrollbar which will cause it to
     // show and request a redraw.
     did_request_redraw_ = false;
   }
 
   void RunTest(LayerTreeSettings::ScrollbarAnimator animator) {
     LayerTreeSettings settings = DefaultSettings();
     settings.scrollbar_animator = animator;
     settings.scrollbar_fade_delay = base::TimeDelta::FromMilliseconds(20);
-    settings.scrollbar_fade_out_resize_delay =
-        base::TimeDelta::FromMilliseconds(20);
     settings.scrollbar_fade_duration = base::TimeDelta::FromMilliseconds(20);
 
     // If no animator is set, scrollbar won't show and no animation is expected.
     bool expecting_animations = animator != LayerTreeSettings::NO_ANIMATOR;
 
     SetupLayers(settings);
 
     base::TimeTicks fake_now = base::TimeTicks::Now();
 
     if (expecting_animations) {
@@ skipping 9344 matching lines @@
     else
       EXPECT_FALSE(tile->HasRasterTask());
   }
   Region expected_invalidation(
       raster_source->GetRectForImage(checkerable_image->uniqueID()));
   EXPECT_EQ(expected_invalidation, *(root->GetPendingInvalidation()));
 }
 
 }  // namespace
 }  // namespace cc