Remove duplicated invalidation

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 37bf7121c15eecbd889ee00a081d3e67cc3475dc..d58b83908915905bb5ad452cf9ba1cda1179a5f6 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -642,6 +642,17 @@ crbug.com/268832 [ SnowLeopard Debug ] fast/multicol/newmulticol/direct-child-co
 
 crbug.com/271243 [ Win ] http/tests/misc/acid3.html [ Failure ]
 
+Bug(jchaffraix) [ Mac ] compositing/repaint/invalidations-on-composited-layers.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/body-background-image.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/fixed.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/inline-color-change.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/outline-shrinking.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/rel-positioned-inline-with-overflow.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/table-cell-collapsed-border.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/table-collapsed-border.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] fast/repaint/textarea-set-disabled.html [ NeedsRebaseline ]
+Bug(jchaffraix) [ Mac ] virtual/softwarecompositing/repaint/invalidations-on-composited-layers.html [ NeedsRebaseline ]
+
 crbug.com/278497 [ SnowLeopard Debug ] http/tests/security/contentSecurityPolicy/1.1/plugintypes-invalid.html [ Failure Pass  ]
 
 crbug.com/280342 [ Linux Win ] http/tests/media/progress-events-generated-correctly.html [ Failure Pass ]