Fix RenderLayer::collectLayers logic bug.

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index ea5e9cc88ea0c10a08df2c5c4f684acb691d3b78..2bdf68a4edc8bd5ee8c02ebcac954cbb4eff15e2 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -1290,15 +1290,6 @@ webkit.org/b/109963 [ Debug ] inspector/profiler/heap-snapshot-get-profile-crash
 
 webkit.org/b/110247 [ Debug ] fast/workers/storage/interrupt-database.html [ Crash Pass Slow ]
 
-# Logic in RenderLayer::collectLayers needs to be fixed.
-crbug.com/238282 compositing/overflow/out-of-flow-pos-descendants-should-affect-all-ancestors.html [ Failure ]
-crbug.com/238282 compositing/overflow/textarea-scroll-touch.html [ Pass Failure ]
-crbug.com/238282 virtual/gpu/compositedscrolling/overflow/out-of-flow-pos-descendants-should-affect-all-ancestors.html [ Failure ]
-crbug.com/238282 virtual/gpu/compositedscrolling/overflow/textarea-scroll-touch.html [ Pass Failure ]
-crbug.com/238282 virtual/gpu/compositedscrolling/scrollbars/overflow-scrollbar-combinations.html [ Failure ]
-crbug.com/238282 virtual/softwarecompositing/overflow/out-of-flow-pos-descendants-should-affect-all-ancestors.html [ Failure ]
-crbug.com/238282 virtual/softwarecompositing/overflow/textarea-scroll-touch.html [ Failure ]
-
 # Fishy test failing - image appears to be the wrong size.
 crbug.com/245664 [ Mac ] virtual/gpu/compositedscrolling/overflow/remove-overflow-crash2.html [ ImageOnlyFailure ]