DevTools: Remove Advanced heap snapshot properties setting.

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

 var initialize_HeapSnapshotTest = function() {
 
 InspectorTest.preloadPanel("profiles");
 
 InspectorTest.createHeapSnapshotMockFactories = function() {
 
 InspectorTest.createJSHeapSnapshotMockObject = function()
 {
     return {
         _rootNodeIndex: 0,
@@ skipping 396 matching lines @@
     return builder.generateSnapshot();
 }
 
 }
 
 InspectorTest.createHeapSnapshotMockFactories();
 
 
 InspectorTest.startProfilerTest = function(callback)
 {
-    WebInspector.settingForTest("showAdvancedHeapSnapshotProperties").set(true);
-
     InspectorTest.addResult("Profiler was enabled.");
     // We mock out HeapProfilerAgent -- as DRT runs in single-process mode, Inspector
     // and test share the same heap. Taking a snapshot takes too long for a test,
     // so we provide synthetic snapshots.
     InspectorTest._panelReset = InspectorTest.override(WebInspector.panels.profiles, "_reset", function(){}, true);
     InspectorTest.addSniffer(WebInspector.HeapSnapshotView.prototype, "show", InspectorTest._snapshotViewShown, true);
 
     // Reduce the number of populated nodes to speed up testing.
     WebInspector.HeapSnapshotContainmentDataGrid.prototype.defaultPopulateCount = function() { return 10; };
     WebInspector.HeapSnapshotConstructorsDataGrid.prototype.defaultPopulateCount = function() { return 10; };
@@ skipping 300 matching lines @@
         function sortingComplete()
         {
             dataGrid.removeEventListener(WebInspector.HeapSnapshotSortableDataGrid.Events.SortingComplete, sortingComplete, null);
             callback();
         }
         dataGrid.addEventListener(WebInspector.HeapSnapshotSortableDataGrid.Events.SortingComplete, sortingComplete, null);
     }
 };
 
 };