| Index: cc/layers/io_surface_layer_impl.cc
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| diff --git a/cc/layers/io_surface_layer_impl.cc b/cc/layers/io_surface_layer_impl.cc
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| index d2c54386ba1312e498676e12704a20797a48ae9b..b8d6919cc7f90cb34ee542312082fada8be2d9b0 100644
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| --- a/cc/layers/io_surface_layer_impl.cc
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| +++ b/cc/layers/io_surface_layer_impl.cc
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| @@ -131,7 +131,7 @@ void IOSurfaceLayerImpl::ReleaseResources() {
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|  }
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|  
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|  void IOSurfaceLayerImpl::SetIOSurfaceProperties(unsigned io_surface_id,
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| -                                                gfx::Size size) {
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| +                                                const gfx::Size& size) {
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|    if (io_surface_id_ != io_surface_id)
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|      io_surface_changed_ = true;
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|  
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| 
 |