Remove WebInspector.HeapSnapshotArraySlice

LayoutTests/inspector/profiler/heap-snapshot.html

Index: LayoutTests/inspector/profiler/heap-snapshot.html
diff --git a/LayoutTests/inspector/profiler/heap-snapshot.html b/LayoutTests/inspector/profiler/heap-snapshot.html
index f397f9e24003e808ffd1ba6b745d207cf967bf88..c2f5fcdb2aeb06055f5d2f3d5499c04d76180396 100644
--- a/LayoutTests/inspector/profiler/heap-snapshot.html
+++ b/LayoutTests/inspector/profiler/heap-snapshot.html
@@ -299,11 +299,11 @@ function test()
                 var root = snapshot.rootNode();
                 var rawEdges = root.rawEdges();
                 InspectorTest.assertEquals(6, rawEdges.length);
-                InspectorTest.assertEquals(6, rawEdges.slice(0).length);
-                InspectorTest.assertEquals(3, rawEdges.slice(3).length);
-                InspectorTest.assertEquals(3, rawEdges.slice(3, 6).length);
-                InspectorTest.assertEquals(3, rawEdges.slice(0, 3).length);
-                InspectorTest.assertEquals(0, rawEdges.slice(3, 3).length);
+                InspectorTest.assertEquals(6, rawEdges.subarray(0).length);
+                InspectorTest.assertEquals(3, rawEdges.subarray(3).length);
+                InspectorTest.assertEquals(3, rawEdges.subarray(3, 6).length);
+                InspectorTest.assertEquals(3, rawEdges.subarray(0, 3).length);
+                InspectorTest.assertEquals(0, rawEdges.subarray(3, 3).length);
             },
 
             function heapSnapshotNodesProviderTest()