Remove WebInspector.HeapSnapshotArraySlice

LayoutTests/inspector/profiler/heap-snapshot-test.js

Index: LayoutTests/inspector/profiler/heap-snapshot-test.js
diff --git a/LayoutTests/inspector/profiler/heap-snapshot-test.js b/LayoutTests/inspector/profiler/heap-snapshot-test.js
index 9dce120b536aab1023b356e122378a424ced1d30..1b55784a0c3f8ddf535227ad83a6d79cbdd5c5ad 100644
--- a/LayoutTests/inspector/profiler/heap-snapshot-test.js
+++ b/LayoutTests/inspector/profiler/heap-snapshot-test.js
@@ -29,23 +29,23 @@ InspectorTest.createJSHeapSnapshotMockObject = function()
         //       b\   v   /
         //         -> B (6) -bd- D (12)
         //
-        _nodes: [
+        _nodes: new Uint32Array([
             0, 0, 2,    //  0: root
             1, 1, 2,    //  3: A
             1, 2, 2,    //  6: B
             1, 3, 1,    //  9: C
             1, 4, 0,    // 12: D
-            1, 5, 0],   // 15: E
-        _containmentEdges: [
+            1, 5, 0]),   // 15: E
+        _containmentEdges: new Uint32Array([
             2,  6, 3,   //  0: shortcut 'a' to node 'A'
             1,  7, 6,   //  3: property 'b' to node 'B'
             0,  1, 6,   //  6: element '1' to node 'B'
             1,  8, 9,   //  9: property 'ac' to node 'C'
             1,  9, 9,   // 12: property 'bc' to node 'C'
             1, 10, 12,  // 15: property 'bd' to node 'D'
-            1, 11, 15], // 18: property 'ce' to node 'E'
+            1, 11, 15]), // 18: property 'ce' to node 'E'
         _strings: ["", "A", "B", "C", "D", "E", "a", "b", "ac", "bc", "bd", "ce"],
-        _firstEdgeIndexes: [0, 6, 12, 18, 21, 21, 21],
+        _firstEdgeIndexes: new Uint32Array([0, 6, 12, 18, 21, 21, 21]),
         createNode: WebInspector.JSHeapSnapshot.prototype.createNode,
         createEdge: WebInspector.JSHeapSnapshot.prototype.createEdge,
         createRetainingEdge: WebInspector.JSHeapSnapshot.prototype.createRetainingEdge
@@ -319,6 +319,8 @@ InspectorTest.HeapSnapshotBuilder.prototype = {
             this._nodes[i]._serialize(rawSnapshot);
 
         rawSnapshot.strings = this._strings.slice();
+        rawSnapshot.nodes = new Uint32Array(rawSnapshot.nodes);
+        rawSnapshot.edges = new Uint32Array(rawSnapshot.edges);
 
         var meta = rawSnapshot.snapshot.meta;
         rawSnapshot.snapshot.edge_count = rawSnapshot.edges.length / meta.edge_fields.length;