DevTools: Promisify Profiler and HeapProfiler domains

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

 var initialize_HeapSnapshotTest = function() {
 
 InspectorTest.preloadPanel("heap_profiler");
 
 InspectorTest.createHeapSnapshotMockFactories = function() {
 
 InspectorTest.createJSHeapSnapshotMockObject = function()
 {
     return {
         _rootNodeIndex: 0,
@@ skipping 669 matching lines @@
     view._changePerspectiveAndWait(title, callback);
     // Increase the grid container height so the viewport don't limit the number of nodes.
     InspectorTest._currentGrid().scrollContainer.style.height = "10000px";
 };
 
 InspectorTest.takeAndOpenSnapshot = function(generator, callback)
 {
     callback = InspectorTest.safeWrap(callback);
     var snapshot = generator();
     var profileType = Profiler.ProfileTypeRegistry.instance.heapSnapshotProfileType;
-    function pushGeneratedSnapshot(reportProgress, callback2)
+    function pushGeneratedSnapshot(reportProgress)
     {
         var profile = profileType.profileBeingRecorded();
         if (reportProgress) {
             profileType._reportHeapSnapshotProgress({data: {done: 50, total: 100, finished: false}});
             profileType._reportHeapSnapshotProgress({data: {done: 100, total: 100, finished: true}});
         }
         snapshot.snapshot.typeId = "HEAP";
         profileType._addHeapSnapshotChunk({data: JSON.stringify(snapshot)});
-        return Promise.resolve(callback2(null));
+        return Promise.resolve();
     }
     InspectorTest.override(InspectorTest.HeapProfilerAgent, "takeHeapSnapshot", pushGeneratedSnapshot);
     InspectorTest._takeAndOpenSnapshotCallback = callback;
-    profileType._takeHeapSnapshot(function() { });
+    profileType._takeHeapSnapshot();
 };
 
 InspectorTest.viewColumns = function()
 {
     return InspectorTest._currentGrid()._columnsArray;
 };
 
 InspectorTest.currentProfileView = function()
 {
     return UI.panels.heap_profiler.visibleView;
@@ skipping 13 matching lines @@
         function sortingComplete()
         {
             dataGrid.removeEventListener(Profiler.HeapSnapshotSortableDataGrid.Events.SortingComplete, sortingComplete, null);
             callback();
         }
         dataGrid.addEventListener(Profiler.HeapSnapshotSortableDataGrid.Events.SortingComplete, sortingComplete, null);
     }
 };
 
 };