Enable slimming paint for virtual/rootlayerscrolls

[email protected],[email protected]
BUG=499688,497950

Review URL: https://codereview.chromium.org/1186273003

git-svn-id: svn://svn.chromium.org/blink/trunk@197212 bbb929c8-8fbe-4397-9dbb-9b2b20218538
diff --git a/third_party/WebKit/LayoutTests/TestExpectations b/third_party/WebKit/LayoutTests/TestExpectations
index 8da8d77..b94ed75 100644
--- a/third_party/WebKit/LayoutTests/TestExpectations
+++ b/third_party/WebKit/LayoutTests/TestExpectations
@@ -41,6 +41,8 @@
 
 crbug.com/497874 virtual/slimmingpaint/fast/multicol/span/positioned-child-not-removed-crash.html [ Crash ]
 
+crbug.com/499688 virtual/rootlayerscrolls/fast/scrolling/background-paint-scrolled.html [ Pass Crash ]
+
 crbug.com/427606 virtual/gpu/fast/canvas/canvas-shadow-source-in.html [ Pass ImageOnlyFailure NeedsManualRebaseline ]
 
 crbug.com/452967 [ Mac ] svg/batik/text/xmlSpace.svg [ Pass Failure ImageOnlyFailure ]