[Android]Increase Scrollbar fade delay on Resize.

cc/trees/layer_tree_settings.h

 // 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.
 
 #ifndef CC_TREES_LAYER_TREE_SETTINGS_H_
 #define CC_TREES_LAYER_TREE_SETTINGS_H_
 
 #include "base/basictypes.h"
 #include "cc/base/cc_export.h"
 #include "cc/debug/layer_tree_debug_state.h"
@@ skipping 31 matching lines @@
   RecordingMode recording_mode;
   bool create_low_res_tiling;
 
   enum ScrollbarAnimator {
     NoAnimator,
     LinearFade,
     Thinning,
   };
   ScrollbarAnimator scrollbar_animator;
   int scrollbar_fade_delay_ms;
+  int scrollbar_fade_extra_delay_ms;
   int scrollbar_fade_duration_ms;
   SkColor solid_color_scrollbar_color;
   bool calculate_top_controls_position;
   bool timeout_and_draw_when_animation_checkerboards;
   int maximum_number_of_failed_draws_before_draw_is_forced_;
   bool layer_transforms_should_scale_layer_contents;
   float minimum_contents_scale;
   float low_res_contents_scale_factor;
   float top_controls_height;
   float top_controls_show_threshold;
@@ skipping 19 matching lines @@
   size_t texture_id_allocation_chunk_size;
   bool use_occlusion_for_tile_prioritization;
   bool record_full_layer;
 
   LayerTreeDebugState initial_debug_state;
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_SETTINGS_H_