Keep track of multiple layout roots

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 4257be10bb5f9b71c512738dcd341d274be89c30..d2d089a26115de01672b2d2efc070a4e9832b255 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -45,6 +45,8 @@ crbug.com/443596 [ Win ] media/sources-fallback-codecs.html [ Failure Pass ]
 
 crbug.com/364267 [ Win Mac ] http/tests/security/webgl-remote-read-remote-image-blocked-no-crossorigin.html [ Pass Timeout ]
 
+crbug.com/454255 [ Win Mac ] fast/repaint/subtree-root-skipped.html [ NeedsRebaseline ]
+
 crbug.com/289002 http/tests/security/frame-loading-via-document-write.html [ Pass Failure ]
 crbug.com/390452 http/tests/security/isolatedWorld/media-query-wrapper-leaks.html [ Pass Failure ]
 
@@ -1821,9 +1823,6 @@ crbug.com/453781 fast/hidpi/image-srcset-simple-2x.html [ Pass Failure ]
 crbug.com/453781 fast/hidpi/image-srcset-src-selection-1x.html [ Pass Failure ]
 crbug.com/453781 fast/hidpi/image-srcset-src-selection-1x-both.html [ Pass Failure ]
 crbug.com/453781 fast/hidpi/image-srcset-src-selection-2x.html [ Pass Failure ]
-crbug.com/458420 [ Win Debug ] virtual/threaded/fast/scroll-behavior/overflow-scroll-animates.html [ Timeout ]

[leviw_travelin_and_unemployed, 2015/02/20 22:42:24]

These are just here because the linter was complaining about this test not
existing.

-crbug.com/458420 [ Linux Release ] virtual/threaded/fast/scroll-behavior/overflow-scroll-animates.html [ Pass Timeout ]
-crbug.com/458420 [ Linux Debug ] virtual/threaded/fast/scroll-behavior/overflow-scroll-animates.html [ Failure Pass Timeout ]
 
 crbug.com/455134 [ Mac ] http/tests/navigation/anchor-basic.html [ Crash ]
 crbug.com/458417 [ XP ] http/tests/fetch/workers/fetch.html [ Pass Timeout ]