Revert of Remove WebInspector.HeapSnapshotArraySlice

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

 var initialize_HeapSnapshotTest = function() {
 
 InspectorTest.createHeapSnapshotMockFactories = function() {
 
 InspectorTest.createJSHeapSnapshotMockObject = function()
 {
     return {
         _rootNodeIndex: 0,
         _nodeTypeOffset: 0,
         _nodeNameOffset: 1,
@@ skipping 11 matching lines @@
         _realNodesLength: 18,
         // Represents the following graph:
         //   (numbers in parentheses indicate node offset)
         //
         //         -> A (3) --ac- C (9) -ce- E(15)
         //       a/   |          /
         //  "" (0)    1    - bc -
         //       b\   v   /
         //         -> B (6) -bd- D (12)
         //
-        _nodes: new Uint32Array([
+        _nodes: [
             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: new Uint32Array([
+            1, 5, 0],   // 15: E
+        _containmentEdges: [
             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: new Uint32Array([0, 6, 12, 18, 21, 21, 21]),
+        _firstEdgeIndexes: [0, 6, 12, 18, 21, 21, 21],
         createNode: WebInspector.JSHeapSnapshot.prototype.createNode,
         createEdge: WebInspector.JSHeapSnapshot.prototype.createEdge,
         createRetainingEdge: WebInspector.JSHeapSnapshot.prototype.createRetainingEdge
     };
 };
 
 InspectorTest.createHeapSnapshotMockRaw = function()
 {
     // Effectively the same graph as in createJSHeapSnapshotMockObject,
     // but having full set of fields.
@@ skipping 261 matching lines @@
 
         rawSnapshot.strings = this._strings.slice();
 
         var meta = rawSnapshot.snapshot.meta;
         rawSnapshot.snapshot.edge_count = rawSnapshot.edges.length / meta.edge_fields.length;
         rawSnapshot.snapshot.node_count = rawSnapshot.nodes.length / meta.node_fields.length;
 
         return rawSnapshot;
     },
 
-    createJSHeapSnapshot: function()
-    {
-        var parsedSnapshot = InspectorTest._postprocessHeapSnapshotMock(this.generateSnapshot());
-        return new WebInspector.JSHeapSnapshot(parsedSnapshot, new WebInspector.HeapSnapshotProgress());
-    },
-
     _registerNode: function(node)
     {
         this._nodes.push(node);
         return this._nodes.length - 1;
     },
 
     lookupNodeType: function(typeName)
     {
         if (typeName === undefined)
             throw new Error("wrong node type: " + typeName);
@@ skipping 398 matching lines @@
         function sortingComplete()
         {
             dataGrid.removeEventListener(WebInspector.HeapSnapshotSortableDataGrid.Events.SortingComplete, sortingComplete, null);
             callback();
         }
         dataGrid.addEventListener(WebInspector.HeapSnapshotSortableDataGrid.Events.SortingComplete, sortingComplete, null);
     }
 };
 
 };