DevTools: Nuke Dominators view from heap profiler.

Source/devtools/front_end/profiler/HeapSnapshotGridNodes.js

Index: Source/devtools/front_end/profiler/HeapSnapshotGridNodes.js
diff --git a/Source/devtools/front_end/profiler/HeapSnapshotGridNodes.js b/Source/devtools/front_end/profiler/HeapSnapshotGridNodes.js
index 3a2223f1fbd2f44c3b771480b64abc640eccd6c8..9e9cbce672b3d249995ac446d2c55a8de885326c 100644
--- a/Source/devtools/front_end/profiler/HeapSnapshotGridNodes.js
+++ b/Source/devtools/front_end/profiler/HeapSnapshotGridNodes.js
@@ -1408,111 +1408,6 @@ WebInspector.HeapSnapshotDiffNode.prototype = {
 
 /**
  * @constructor
- * @extends {WebInspector.HeapSnapshotGenericObjectNode}
- * @param {!WebInspector.HeapSnapshotSortableDataGrid} dataGrid
- * @param {!WebInspector.HeapSnapshotCommon.Node} node
- */
-WebInspector.HeapSnapshotDominatorObjectNode = function(dataGrid, node)
-{
-    WebInspector.HeapSnapshotGenericObjectNode.call(this, dataGrid, node);
-    this.updateHasChildren();
-};
-
-WebInspector.HeapSnapshotDominatorObjectNode.prototype = {
-    /**
-     * @override
-     * @return {!WebInspector.HeapSnapshotProviderProxy}
-     */
-    createProvider: function()
-    {
-        return this._dataGrid.snapshot.createNodesProviderForDominator(this.snapshotNodeIndex);
-    },
-
-    /**
-     * @param {number} snapshotObjectId
-     * @param {function(?WebInspector.DataGridNode)} callback
-     */
-    retrieveChildBySnapshotObjectId: function(snapshotObjectId, callback)
-    {
-        /**
-         * @this {WebInspector.HeapSnapshotDominatorObjectNode}
-         */
-        function didExpand()
-        {
-            this._provider().nodePosition(snapshotObjectId, didGetNodePosition.bind(this));
-        }
-
-        /**
-         * @this {WebInspector.HeapSnapshotDominatorObjectNode}
-         */
-        function didGetNodePosition(nodePosition)
-        {
-            if (nodePosition === -1) {
-                this.collapse();
-                callback(null);
-            } else
-                this._populateChildren(nodePosition, null, didPopulateChildren.bind(this, nodePosition));
-        }
-
-        /**
-         * @this {WebInspector.HeapSnapshotDominatorObjectNode}
-         */
-        function didPopulateChildren(nodePosition)
-        {
-            var child = this.childForPosition(nodePosition);
-            callback(child);
-        }
-
-        // Make sure hasChildren flag is updated before expanding this node as updateHasChildren response
-        // may not have been received yet.
-        this.hasChildren = true;
-        this.expandWithoutPopulate(didExpand.bind(this));
-    },
-
-    _createChildNode: function(item)
-    {
-        return new WebInspector.HeapSnapshotDominatorObjectNode(this._dataGrid, item);
-    },
-
-    /**
-     * @param {!WebInspector.HeapSnapshotCommon.Node} node
-     * @return {number}
-     */
-    _childHashForEntity: function(node)
-    {
-        return node.id;
-    },
-
-    /**
-     * @param {!WebInspector.HeapSnapshotDominatorObjectNode} childNode
-     * @return {number}
-     */
-    _childHashForNode: function(childNode)
-    {
-        return childNode.snapshotNodeId;
-    },
-
-    /**
-     * @return {!WebInspector.HeapSnapshotCommon.ComparatorConfig}
-     */
-    comparator: function()
-    {
-        var sortAscending = this._dataGrid.isSortOrderAscending();
-        var sortColumnIdentifier = this._dataGrid.sortColumnIdentifier();
-        var sortFields = {
-            object: ["id", sortAscending, "retainedSize", false],
-            shallowSize: ["selfSize", sortAscending, "id", true],
-            retainedSize: ["retainedSize", sortAscending, "id", true]
-        }[sortColumnIdentifier];
-        return WebInspector.HeapSnapshotGridNode.createComparator(sortFields);
-    },
-
-    __proto__: WebInspector.HeapSnapshotGenericObjectNode.prototype
-}
-
-
-/**
- * @constructor
  * @extends {WebInspector.HeapSnapshotGridNode}
  * @param {!WebInspector.AllocationDataGrid} dataGrid
  * @param {!WebInspector.HeapSnapshotCommon.SerializedAllocationNode} data