Manual rebaseline for crbug.com/591832

BUG=591832

Review URL: https://codereview.chromium.org/2048573002 .

Cr-Commit-Position: refs/heads/master@{#398227}

third_party/WebKit/LayoutTests/TestExpectations

@@ -1173,9 +1173,6 @@ crbug.com/603728 [ Linux ] virtual/gpu-rasterization/fast/images/color-profile-f
 
 crbug.com/593568 [ Win Debug ] virtual/threaded/fast/scroll-behavior/smooth-scroll/horizontal-smooth-scroll-in-rtl.html [ Failure ]
 
-crbug.com/591832 [ Mac10.11 Retina ] compositing/overflow/do-not-paint-outline-into-composited-scrolling-contents.html [ Failure ]
-crbug.com/591832 [ Mac10.11 Retina ] compositing/overflow/update-widget-positions-on-nested-frames-and-scrollers.html [ Failure ]
-
 crbug.com/591902 [ Linux Mac10.10 Mac10.11 Retina ] http/tests/security/contentTypeOptions/nosniff-script-without-content-type-blocked.html [ Failure ]
 
 crbug.com/592185 fast/repaint/fixed-right-in-page-scale.html [ Failure Pass ]