Mark compositing/squashing/squashing-print.html Failure on Win10

BUG=591500
TBR=wangxianzhu@chromium.org

Review URL: https://codereview.chromium.org/2027903002 .

Cr-Commit-Position: refs/heads/master@{#397070}

third_party/WebKit/LayoutTests/TestExpectations

@@ -1109,6 +1109,7 @@ crbug.com/591500 [ Win10 ] printing/iframe-print.html [ Failure ]
 crbug.com/591500 [ Win10 ] virtual/threaded/printing/iframe-print.html [ Failure ]
 crbug.com/591500 [ Win10 ] printing/list-item-with-empty-first-line.html [ Failure ]
 crbug.com/591500 [ Win10 ] virtual/threaded/printing/list-item-with-empty-first-line.html [ Failure ]
+crbug.com/591500 [ Win10 ] compositing/squashing/squashing-print.html [ Failure ]
 
 crbug.com/331582 [ Win ] fast/inline/justify-emphasis-inline-box.html [ Failure ]
 crbug.com/474759 fast/writing-mode/vertical-rl-replaced-selection.html [ Failure ]