Run canvas layout tests with display lists enabled

LayoutTests/virtual/display_list_2d_canvas/fast/canvas/canvas-lost-gpu-context-expected.txt

Index: LayoutTests/virtual/display_list_2d_canvas/fast/canvas/canvas-lost-gpu-context-expected.txt
diff --git a/LayoutTests/ietestcenter/Javascript/15.4.4.17-7-4-expected.txt b/LayoutTests/virtual/display_list_2d_canvas/fast/canvas/canvas-lost-gpu-context-expected.txt
similarity index 51%
copy from LayoutTests/ietestcenter/Javascript/15.4.4.17-7-4-expected.txt
copy to LayoutTests/virtual/display_list_2d_canvas/fast/canvas/canvas-lost-gpu-context-expected.txt
index 43068b1b26df528d10f7404ff6a25dabfb0925b5..d6dc3955eaf22f4bb8cbdd5eebb5e84d1e8d3ac6 100644
--- a/LayoutTests/ietestcenter/Javascript/15.4.4.17-7-4-expected.txt
+++ b/LayoutTests/virtual/display_list_2d_canvas/fast/canvas/canvas-lost-gpu-context-expected.txt
@@ -1,10 +1,11 @@
-15.4.4.17-7-4 (TestCases/chapter15/15.4/15.4.4/15.4.4.17/15.4.4.17-7-4.js) Array.prototype.some doesn't visit deleted elements when Array.length is decreased
+Test the behavior of canvas recovery after a gpu context loss
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS ES5Harness.preconditionPassed is true
-PASS ES5Harness.testPassed is true
+PASS contextLostTest is false
+PASS ctx.isContextLost() is false
+Aborting test: Graphics context loss did not destroy canvas contents. This is expected if canvas is not accelerated.
 PASS successfullyParsed is true
 
 TEST COMPLETE