| Index: cc/trees/layer_tree_settings.h
 | 
| diff --git a/cc/trees/layer_tree_settings.h b/cc/trees/layer_tree_settings.h
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| index b5e983bcaf4a758fd38292697ba62333334b8182..ff00f5d6d0ac1b988880b098ab95711831a7b239 100644
 | 
| --- a/cc/trees/layer_tree_settings.h
 | 
| +++ b/cc/trees/layer_tree_settings.h
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| @@ -88,6 +88,7 @@ class CC_EXPORT LayerTreeSettings {
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|    bool image_decode_tasks_enabled;
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|    bool use_compositor_animation_timelines;
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|    bool wait_for_beginframe_interval;
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| +  bool use_mouse_wheel_gestures;
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|    int max_staging_buffer_usage_in_bytes;
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|    ManagedMemoryPolicy memory_policy_;
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|  
 | 
| 
 |