| Index: ui/aura/test/test_screen.cc
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| diff --git a/ui/aura/test/test_screen.cc b/ui/aura/test/test_screen.cc
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| index bc5ceeff98499940c5121809b9732c5dbdcbd2ae..bdf7b5342715b25f44c4300a44a6979343856f37 100644
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| --- a/ui/aura/test/test_screen.cc
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| +++ b/ui/aura/test/test_screen.cc
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| @@ -129,6 +129,8 @@ gfx::NativeWindow TestScreen::GetWindowUnderCursor() {
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|  }
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|  
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|  gfx::NativeWindow TestScreen::GetWindowAtScreenPoint(const gfx::Point& point) {
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| +  if (!host_ || !host_->window())
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| +    return nullptr;
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|    return host_->window()->GetTopWindowContainingPoint(point);
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|  }
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|  
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| 
 |